diff options
Diffstat (limited to 'src/3rdparty/libpng/pngtest.c')
| -rw-r--r-- | src/3rdparty/libpng/pngtest.c | 609 |
1 files changed, 369 insertions, 240 deletions
diff --git a/src/3rdparty/libpng/pngtest.c b/src/3rdparty/libpng/pngtest.c index 60980c2..4142fd8 100644 --- a/src/3rdparty/libpng/pngtest.c +++ b/src/3rdparty/libpng/pngtest.c @@ -1,12 +1,15 @@ /* pngtest.c - a simple test program to test libpng * - * Last changed in libpng 1.2.27 - [April 29, 2008] - * For conditions of distribution and use, see copyright notice in png.h - * Copyright (c) 1998-2008 Glenn Randers-Pehrson + * Last changed in libpng 1.2.37 [June 4, 2009] + * Copyright (c) 1998-2009 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * This program reads in a PNG image, writes it out again, and then * compares the two files. If the files are identical, this shows that * the basic chunk handling, filtering, and (de)compression code is working @@ -37,7 +40,7 @@ # include <windows.h> # include <stdlib.h> # define READFILE(file, data, length, check) \ - if (ReadFile(file, data, length, &check,NULL)) check = 0 + if (ReadFile(file, data, length, &check, NULL)) check = 0 # define WRITEFILE(file, data, length, check)) \ if (WriteFile(file, data, length, &check, NULL)) check = 0 # define FCLOSE(file) CloseHandle(file) @@ -45,9 +48,9 @@ # include <stdio.h> # include <stdlib.h> # define READFILE(file, data, length, check) \ - check=(png_size_t)fread(data,(png_size_t)1,length,file) + check=(png_size_t)fread(data, (png_size_t)1, length, file) # define WRITEFILE(file, data, length, check) \ - check=(png_size_t)fwrite(data,(png_size_t)1, length, file) + check=(png_size_t)fwrite(data, (png_size_t)1, length, file) # define FCLOSE(file) fclose(file) #endif @@ -65,7 +68,7 @@ #endif #if !PNG_DEBUG -# define SINGLE_ROWBUF_ALLOC /* makes buffer overruns easier to nail */ +# define SINGLE_ROWBUF_ALLOC /* Makes buffer overruns easier to nail */ #endif /* Turn on CPU timing @@ -82,9 +85,9 @@ static float t_start, t_stop, t_decode, t_encode, t_misc; #endif #if defined(PNG_TIME_RFC1123_SUPPORTED) -#define PNG_tIME_STRING_LENGTH 30 -static int tIME_chunk_present=0; -static char tIME_string[PNG_tIME_STRING_LENGTH] = "no tIME chunk present in file"; +#define PNG_tIME_STRING_LENGTH 29 +static int tIME_chunk_present = 0; +static char tIME_string[PNG_tIME_STRING_LENGTH] = "tIME chunk is not present"; #endif static int verbose = 0; @@ -95,14 +98,9 @@ int test_one_file PNGARG((PNG_CONST char *inname, PNG_CONST char *outname)); #include <mem.h> #endif -/* defined so I can write to a file on gui/windowing platforms */ +/* Defined so I can write to a file on gui/windowing platforms */ /* #define STDERR stderr */ -#define STDERR stdout /* for DOS */ - -/* example of using row callbacks to make a simple progress meter */ -static int status_pass=1; -static int status_dots_requested=0; -static int status_dots=1; +#define STDERR stdout /* For DOS */ /* In case a system header (e.g., on AIX) defined jmpbuf */ #ifdef jmpbuf @@ -114,6 +112,11 @@ static int status_dots=1; # define png_jmpbuf(png_ptr) png_ptr->jmpbuf #endif +/* Example of using row callbacks to make a simple progress meter */ +static int status_pass = 1; +static int status_dots_requested = 0; +static int status_dots = 1; + void #ifdef PNG_1_0_X PNGAPI @@ -125,20 +128,21 @@ PNGAPI #endif read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass) { - if(png_ptr == NULL || row_number > PNG_UINT_31_MAX) return; - if(status_pass != pass) - { - fprintf(stdout,"\n Pass %d: ",pass); - status_pass = pass; - status_dots = 31; - } - status_dots--; - if(status_dots == 0) - { - fprintf(stdout, "\n "); - status_dots=30; - } - fprintf(stdout, "r"); + if (png_ptr == NULL || row_number > PNG_UINT_31_MAX) + return; + if (status_pass != pass) + { + fprintf(stdout, "\n Pass %d: ", pass); + status_pass = pass; + status_dots = 31; + } + status_dots--; + if (status_dots == 0) + { + fprintf(stdout, "\n "); + status_dots=30; + } + fprintf(stdout, "r"); } void @@ -152,15 +156,17 @@ PNGAPI #endif write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass) { - if(png_ptr == NULL || row_number > PNG_UINT_31_MAX || pass > 7) return; - fprintf(stdout, "w"); + if (png_ptr == NULL || row_number > PNG_UINT_31_MAX || pass > 7) + return; + fprintf(stdout, "w"); } #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) /* Example of using user transform callback (we don't transform anything, - but merely examine the row filters. We set this to 256 rather than - 5 in case illegal filter values are present.) */ + * but merely examine the row filters. We set this to 256 rather than + * 5 in case illegal filter values are present.) + */ static png_uint_32 filters_used[256]; void #ifdef PNG_1_0_X @@ -173,14 +179,15 @@ PNGAPI #endif count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data) { - if(png_ptr != NULL && row_info != NULL) - ++filters_used[*(data-1)]; + if (png_ptr != NULL && row_info != NULL) + ++filters_used[*(data - 1)]; } #endif #if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) -/* example of using user transform callback (we don't transform anything, - but merely count the zero samples) */ +/* Example of using user transform callback (we don't transform anything, + * but merely count the zero samples) + */ static png_uint_32 zero_samples; @@ -196,9 +203,9 @@ PNGAPI count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) { png_bytep dp = data; - if(png_ptr == NULL)return; + if (png_ptr == NULL)return; - /* contents of row_info: + /* Contents of row_info: * png_uint_32 width width of row * png_uint_32 rowbytes number of bytes in row * png_byte color_type color type of pixels @@ -207,74 +214,81 @@ count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) * png_byte pixel_depth bits per pixel (depth*channels) */ + /* Counts the number of zero samples (or zero pixels if color_type is 3 */ - /* counts the number of zero samples (or zero pixels if color_type is 3 */ - - if(row_info->color_type == 0 || row_info->color_type == 3) + if (row_info->color_type == 0 || row_info->color_type == 3) { - int pos=0; + int pos = 0; png_uint_32 n, nstop; - for (n=0, nstop=row_info->width; n<nstop; n++) + for (n = 0, nstop=row_info->width; n<nstop; n++) { - if(row_info->bit_depth == 1) + if (row_info->bit_depth == 1) { - if(((*dp << pos++ ) & 0x80) == 0) zero_samples++; - if(pos == 8) + if (((*dp << pos++ ) & 0x80) == 0) + zero_samples++; + if (pos == 8) { pos = 0; dp++; } } - if(row_info->bit_depth == 2) + if (row_info->bit_depth == 2) { - if(((*dp << (pos+=2)) & 0xc0) == 0) zero_samples++; - if(pos == 8) + if (((*dp << (pos+=2)) & 0xc0) == 0) + zero_samples++; + if (pos == 8) { pos = 0; dp++; } } - if(row_info->bit_depth == 4) + if (row_info->bit_depth == 4) { - if(((*dp << (pos+=4)) & 0xf0) == 0) zero_samples++; - if(pos == 8) + if (((*dp << (pos+=4)) & 0xf0) == 0) + zero_samples++; + if (pos == 8) { pos = 0; dp++; } } - if(row_info->bit_depth == 8) - if(*dp++ == 0) zero_samples++; - if(row_info->bit_depth == 16) + if (row_info->bit_depth == 8) + if (*dp++ == 0) + zero_samples++; + if (row_info->bit_depth == 16) { - if((*dp | *(dp+1)) == 0) zero_samples++; + if ((*dp | *(dp+1)) == 0) + zero_samples++; dp+=2; } } } - else /* other color types */ + else /* Other color types */ { png_uint_32 n, nstop; int channel; int color_channels = row_info->channels; - if(row_info->color_type > 3)color_channels--; + if (row_info->color_type > 3)color_channels--; - for (n=0, nstop=row_info->width; n<nstop; n++) + for (n = 0, nstop=row_info->width; n<nstop; n++) { for (channel = 0; channel < color_channels; channel++) { - if(row_info->bit_depth == 8) - if(*dp++ == 0) zero_samples++; - if(row_info->bit_depth == 16) + if (row_info->bit_depth == 8) + if (*dp++ == 0) + zero_samples++; + if (row_info->bit_depth == 16) { - if((*dp | *(dp+1)) == 0) zero_samples++; + if ((*dp | *(dp+1)) == 0) + zero_samples++; dp+=2; } } - if(row_info->color_type > 3) + if (row_info->color_type > 3) { dp++; - if(row_info->bit_depth == 16)dp++; + if (row_info->bit_depth == 16) + dp++; } } } @@ -285,12 +299,13 @@ static int wrote_question = 0; #if defined(PNG_NO_STDIO) /* START of code to validate stdio-free compilation */ -/* These copies of the default read/write functions come from pngrio.c and */ -/* pngwio.c. They allow "don't include stdio" testing of the library. */ -/* This is the function that does the actual reading of data. If you are - not reading from a standard C stream, you should create a replacement - read_data function and use it at run time with png_set_read_fn(), rather - than changing the library. */ +/* These copies of the default read/write functions come from pngrio.c and + * pngwio.c. They allow "don't include stdio" testing of the library. + * This is the function that does the actual reading of data. If you are + * not reading from a standard C stream, you should create a replacement + * read_data function and use it at run time with png_set_read_fn(), rather + * than changing the library. + */ #ifndef USE_FAR_KEYWORD static void @@ -309,7 +324,7 @@ pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) } } #else -/* this is the model-independent version. Since the standard I/O library +/* This is the model-independent version. Since the standard I/O library can't handle far buffers in the medium and small models, we have to copy the data. */ @@ -341,8 +356,8 @@ pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) { read = MIN(NEAR_BUF_SIZE, remaining); READFILE(io_ptr, buf, 1, err); - png_memcpy(data, buf, read); /* copy far buffer to near buffer */ - if(err != read) + png_memcpy(data, buf, read); /* Copy far buffer to near buffer */ + if (err != read) break; else check += err; @@ -352,9 +367,7 @@ pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) while (remaining != 0); } if (check != length) - { png_error(png_ptr, "read Error"); - } } #endif /* USE_FAR_KEYWORD */ @@ -362,19 +375,16 @@ pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) static void pngtest_flush(png_structp png_ptr) { -#if !defined(_WIN32_WCE) - png_FILE_p io_ptr; - io_ptr = (png_FILE_p)CVT_PTR((png_ptr->io_ptr)); - if (io_ptr != NULL) - fflush(io_ptr); -#endif + /* Do nothing; fflush() is said to be just a waste of energy. */ + png_ptr = png_ptr; /* Stifle compiler warning */ } #endif /* This is the function that does the actual writing of data. If you are - not writing to a standard C stream, you should create a replacement - write_data function and use it at run time with png_set_write_fn(), rather - than changing the library. */ + * not writing to a standard C stream, you should create a replacement + * write_data function and use it at run time with png_set_write_fn(), rather + * than changing the library. + */ #ifndef USE_FAR_KEYWORD static void pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) @@ -388,7 +398,7 @@ pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) } } #else -/* this is the model-independent version. Since the standard I/O library +/* This is the model-independent version. Since the standard I/O library can't handle far buffers in the medium and small models, we have to copy the data. */ @@ -419,7 +429,7 @@ pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) do { written = MIN(NEAR_BUF_SIZE, remaining); - png_memcpy(buf, data, written); /* copy far buffer to near buffer */ + png_memcpy(buf, data, written); /* Copy far buffer to near buffer */ WRITEFILE(io_ptr, buf, written, err); if (err != written) break; @@ -436,8 +446,6 @@ pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) } } #endif /* USE_FAR_KEYWORD */ -#endif /* PNG_NO_STDIO */ -/* END of code to validate stdio-free compilation */ /* This function is called when there is a warning, but the library thinks * it can continue anyway. Replacement functions don't have to do anything @@ -463,20 +471,24 @@ pngtest_error(png_structp png_ptr, png_const_charp message) { pngtest_warning(png_ptr, message); /* We can return because png_error calls the default handler, which is - * actually OK in this case. */ + * actually OK in this case. + */ } +#endif /* PNG_NO_STDIO */ +/* END of code to validate stdio-free compilation */ /* START of code to validate memory allocation and deallocation */ #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG /* Allocate memory. For reasonable files, size should never exceed - 64K. However, zlib may allocate more then 64K if you don't tell - it not to. See zconf.h and png.h for more information. zlib does - need to allocate exactly 64K, so whatever you call here must - have the ability to do that. - - This piece of code can be compiled to validate max 64K allocations - by setting MAXSEG_64K in zlib zconf.h *or* PNG_MAX_MALLOC_64K. */ + * 64K. However, zlib may allocate more then 64K if you don't tell + * it not to. See zconf.h and png.h for more information. zlib does + * need to allocate exactly 64K, so whatever you call here must + * have the ability to do that. + * + * This piece of code can be compiled to validate max 64K allocations + * by setting MAXSEG_64K in zlib zconf.h *or* PNG_MAX_MALLOC_64K. + */ typedef struct memory_information { png_uint_32 size; @@ -499,7 +511,8 @@ png_debug_malloc(png_structp png_ptr, png_uint_32 size) { /* png_malloc has already tested for NULL; png_create_struct calls - png_debug_malloc directly, with png_ptr == NULL which is OK */ + * png_debug_malloc directly, with png_ptr == NULL which is OK + */ if (size == 0) return (NULL); @@ -511,7 +524,7 @@ png_debug_malloc(png_structp png_ptr, png_uint_32 size) memory_infop pinfo; png_set_mem_fn(png_ptr, NULL, NULL, NULL); pinfo = (memory_infop)png_malloc(png_ptr, - (png_uint_32)png_sizeof (*pinfo)); + (png_uint_32)png_sizeof(*pinfo)); pinfo->size = size; current_allocation += size; total_allocation += size; @@ -520,8 +533,9 @@ png_debug_malloc(png_structp png_ptr, png_uint_32 size) maximum_allocation = current_allocation; pinfo->pointer = (png_voidp)png_malloc(png_ptr, size); /* Restore malloc_fn and free_fn */ - png_set_mem_fn(png_ptr, png_voidp_NULL, (png_malloc_ptr)png_debug_malloc, - (png_free_ptr)png_debug_free); + png_set_mem_fn(png_ptr, + png_voidp_NULL, (png_malloc_ptr)png_debug_malloc, + (png_free_ptr)png_debug_free); if (size != 0 && pinfo->pointer == NULL) { current_allocation -= size; @@ -533,9 +547,9 @@ png_debug_malloc(png_structp png_ptr, png_uint_32 size) pinformation = pinfo; /* Make sure the caller isn't assuming zeroed memory. */ png_memset(pinfo->pointer, 0xdd, pinfo->size); - if(verbose) - printf("png_malloc %lu bytes at %x\n",(unsigned long)size, - pinfo->pointer); + if (verbose) + printf("png_malloc %lu bytes at %x\n", (unsigned long)size, + pinfo->pointer); return (png_voidp)(pinfo->pointer); } } @@ -570,7 +584,7 @@ png_debug_free(png_structp png_ptr, png_voidp ptr) the memory that is to be freed. */ png_memset(ptr, 0x55, pinfo->size); png_free_default(png_ptr, pinfo); - pinfo=NULL; + pinfo = NULL; break; } if (pinfo->next == NULL) @@ -583,14 +597,82 @@ png_debug_free(png_structp png_ptr, png_voidp ptr) } /* Finally free the data. */ - if(verbose) - printf("Freeing %x\n",ptr); + if (verbose) + printf("Freeing %x\n", ptr); png_free_default(png_ptr, ptr); - ptr=NULL; + ptr = NULL; } #endif /* PNG_USER_MEM_SUPPORTED && PNG_DEBUG */ /* END of code to test memory allocation/deallocation */ + +/* Demonstration of user chunk support of the sTER and vpAg chunks */ +#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) + +/* (sTER is a public chunk not yet known by libpng. vpAg is a private +chunk used in ImageMagick to store "virtual page" size). */ + +static png_uint_32 user_chunk_data[4]; + + /* 0: sTER mode + 1 + * 1: vpAg width + * 2: vpAg height + * 3: vpAg units + */ + +static int read_user_chunk_callback(png_struct *png_ptr, + png_unknown_chunkp chunk) +{ + png_uint_32 + *my_user_chunk_data; + + /* Return one of the following: + * return (-n); chunk had an error + * return (0); did not recognize + * return (n); success + * + * The unknown chunk structure contains the chunk data: + * png_byte name[5]; + * png_byte *data; + * png_size_t size; + * + * Note that libpng has already taken care of the CRC handling. + */ + + if (chunk->name[0] == 115 && chunk->name[1] == 84 && /* s T */ + chunk->name[2] == 69 && chunk->name[3] == 82) /* E R */ + { + /* Found sTER chunk */ + if (chunk->size != 1) + return (-1); /* Error return */ + if (chunk->data[0] != 0 && chunk->data[0] != 1) + return (-1); /* Invalid mode */ + my_user_chunk_data=(png_uint_32 *) png_get_user_chunk_ptr(png_ptr); + my_user_chunk_data[0]=chunk->data[0]+1; + return (1); + } + + if (chunk->name[0] != 118 || chunk->name[1] != 112 || /* v p */ + chunk->name[2] != 65 || chunk->name[3] != 103) /* A g */ + return (0); /* Did not recognize */ + + /* Found ImageMagick vpAg chunk */ + + if (chunk->size != 9) + return (-1); /* Error return */ + + my_user_chunk_data=(png_uint_32 *) png_get_user_chunk_ptr(png_ptr); + + my_user_chunk_data[1]=png_get_uint_31(png_ptr, chunk->data); + my_user_chunk_data[2]=png_get_uint_31(png_ptr, chunk->data + 4); + my_user_chunk_data[3]=(png_uint_32)chunk->data[8]; + + return (1); + +} +#endif +/* END of code to demonstrate user chunk support */ + /* Test one file */ int test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) @@ -649,30 +731,48 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) return (1); } - png_debug(0, "Allocating read and write structures\n"); + png_debug(0, "Allocating read and write structures"); #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG - read_ptr = png_create_read_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, + read_ptr = + png_create_read_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL, (png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free); #else - read_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, + read_ptr = + png_create_read_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, png_error_ptr_NULL, png_error_ptr_NULL); #endif +#if defined(PNG_NO_STDIO) png_set_error_fn(read_ptr, (png_voidp)inname, pngtest_error, pngtest_warning); +#endif + +#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) + user_chunk_data[0] = 0; + user_chunk_data[1] = 0; + user_chunk_data[2] = 0; + user_chunk_data[3] = 0; + png_set_read_user_chunk_fn(read_ptr, user_chunk_data, + read_user_chunk_callback); + +#endif #ifdef PNG_WRITE_SUPPORTED #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG - write_ptr = png_create_write_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, + write_ptr = + png_create_write_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL, (png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free); #else - write_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, + write_ptr = + png_create_write_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, png_error_ptr_NULL, png_error_ptr_NULL); #endif +#if defined(PNG_NO_STDIO) png_set_error_fn(write_ptr, (png_voidp)inname, pngtest_error, pngtest_warning); #endif - png_debug(0, "Allocating read_info, write_info and end_info structures\n"); +#endif + png_debug(0, "Allocating read_info, write_info and end_info structures"); read_info_ptr = png_create_info_struct(read_ptr); end_info_ptr = png_create_info_struct(read_ptr); #ifdef PNG_WRITE_SUPPORTED @@ -681,7 +781,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif #ifdef PNG_SETJMP_SUPPORTED - png_debug(0, "Setting jmpbuf for read struct\n"); + png_debug(0, "Setting jmpbuf for read struct"); #ifdef USE_FAR_KEYWORD if (setjmp(jmpbuf)) #else @@ -690,6 +790,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) { fprintf(STDERR, "%s -> %s: libpng read error\n", inname, outname); png_free(read_ptr, row_buf); + row_buf = NULL; png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr); #ifdef PNG_WRITE_SUPPORTED png_destroy_info_struct(write_ptr, &write_end_info_ptr); @@ -700,11 +801,11 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) return (1); } #ifdef USE_FAR_KEYWORD - png_memcpy(png_jmpbuf(read_ptr),jmpbuf,png_sizeof(jmp_buf)); + png_memcpy(png_jmpbuf(read_ptr), jmpbuf, png_sizeof(jmp_buf)); #endif #ifdef PNG_WRITE_SUPPORTED - png_debug(0, "Setting jmpbuf for write struct\n"); + png_debug(0, "Setting jmpbuf for write struct"); #ifdef USE_FAR_KEYWORD if (setjmp(jmpbuf)) #else @@ -722,12 +823,12 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) return (1); } #ifdef USE_FAR_KEYWORD - png_memcpy(png_jmpbuf(write_ptr),jmpbuf,png_sizeof(jmp_buf)); + png_memcpy(png_jmpbuf(write_ptr), jmpbuf, png_sizeof(jmp_buf)); #endif #endif #endif - png_debug(0, "Initializing input and output streams\n"); + png_debug(0, "Initializing input and output streams"); #if !defined(PNG_NO_STDIO) png_init_io(read_ptr, fpin); # ifdef PNG_WRITE_SUPPORTED @@ -744,7 +845,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) # endif # endif #endif - if(status_dots_requested == 1) + if (status_dots_requested == 1) { #ifdef PNG_WRITE_SUPPORTED png_set_write_status_fn(write_ptr, write_row_callback); @@ -761,14 +862,14 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) { - int i; - for(i=0; i<256; i++) - filters_used[i]=0; - png_set_read_user_transform_fn(read_ptr, count_filters); + int i; + for (i = 0; i<256; i++) + filters_used[i] = 0; + png_set_read_user_transform_fn(read_ptr, count_filters); } #endif #if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) - zero_samples=0; + zero_samples = 0; png_set_write_user_transform_fn(write_ptr, count_zero_samples); #endif @@ -787,10 +888,10 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_bytep_NULL, 0); #endif - png_debug(0, "Reading info struct\n"); + png_debug(0, "Reading info struct"); png_read_info(read_ptr, read_info_ptr); - png_debug(0, "Transferring info struct\n"); + png_debug(0, "Transferring info struct"); { int interlace_type, compression_type, filter_type; @@ -823,9 +924,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_fixed_point gamma; if (png_get_gAMA_fixed(read_ptr, read_info_ptr, &gamma)) - { png_set_gAMA_fixed(write_ptr, write_info_ptr, gamma); - } } #endif #else /* Use floating point versions */ @@ -847,13 +946,11 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) double gamma; if (png_get_gAMA(read_ptr, read_info_ptr, &gamma)) - { png_set_gAMA(write_ptr, write_info_ptr, gamma); - } } #endif -#endif /* floating point */ -#endif /* fixed point */ +#endif /* Floating point */ +#endif /* Fixed point */ #if defined(PNG_iCCP_SUPPORTED) { png_charp name; @@ -874,9 +971,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) int intent; if (png_get_sRGB(read_ptr, read_info_ptr, &intent)) - { png_set_sRGB(write_ptr, write_info_ptr, intent); - } } #endif { @@ -884,9 +979,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) int num_palette; if (png_get_PLTE(read_ptr, read_info_ptr, &palette, &num_palette)) - { png_set_PLTE(write_ptr, write_info_ptr, palette, num_palette); - } } #if defined(PNG_bKGD_SUPPORTED) { @@ -903,9 +996,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_uint_16p hist; if (png_get_hIST(read_ptr, read_info_ptr, &hist)) - { png_set_hIST(write_ptr, write_info_ptr, hist); - } } #endif #if defined(PNG_oFFs_SUPPORTED) @@ -913,7 +1004,8 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_int_32 offset_x, offset_y; int unit_type; - if (png_get_oFFs(read_ptr, read_info_ptr,&offset_x,&offset_y,&unit_type)) + if (png_get_oFFs(read_ptr, read_info_ptr, &offset_x, &offset_y, + &unit_type)) { png_set_oFFs(write_ptr, write_info_ptr, offset_x, offset_y, unit_type); } @@ -940,9 +1032,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) int unit_type; if (png_get_pHYs(read_ptr, read_info_ptr, &res_x, &res_y, &unit_type)) - { png_set_pHYs(write_ptr, write_info_ptr, res_x, res_y, unit_type); - } } #endif #if defined(PNG_sBIT_SUPPORTED) @@ -950,9 +1040,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_color_8p sig_bit; if (png_get_sBIT(read_ptr, read_info_ptr, &sig_bit)) - { png_set_sBIT(write_ptr, write_info_ptr, sig_bit); - } } #endif #if defined(PNG_sCAL_SUPPORTED) @@ -989,7 +1077,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) if (png_get_text(read_ptr, read_info_ptr, &text_ptr, &num_text) > 0) { - png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks\n", num_text); + png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks", num_text); png_set_text(write_ptr, write_info_ptr, text_ptr, num_text); } } @@ -1002,13 +1090,14 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) { png_set_tIME(write_ptr, write_info_ptr, mod_time); #if defined(PNG_TIME_RFC1123_SUPPORTED) - /* we have to use png_memcpy instead of "=" because the string - pointed to by png_convert_to_rfc1123() gets free'ed before - we use it */ + /* We have to use png_memcpy instead of "=" because the string + * pointed to by png_convert_to_rfc1123() gets free'ed before + * we use it. + */ png_memcpy(tIME_string, - png_convert_to_rfc1123(read_ptr, mod_time), + png_convert_to_rfc1123(read_ptr, mod_time), png_sizeof(tIME_string)); - tIME_string[png_sizeof(tIME_string)-1] = '\0'; + tIME_string[png_sizeof(tIME_string) - 1] = '\0'; tIME_chunk_present++; #endif /* PNG_TIME_RFC1123_SUPPORTED */ } @@ -1026,13 +1115,13 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) int sample_max = (1 << read_info_ptr->bit_depth); /* libpng doesn't reject a tRNS chunk with out-of-range samples */ if (!((read_info_ptr->color_type == PNG_COLOR_TYPE_GRAY && - (int)trans_values->gray > sample_max) || - (read_info_ptr->color_type == PNG_COLOR_TYPE_RGB && - ((int)trans_values->red > sample_max || - (int)trans_values->green > sample_max || - (int)trans_values->blue > sample_max)))) - png_set_tRNS(write_ptr, write_info_ptr, trans, num_trans, - trans_values); + (int)trans_values->gray > sample_max) || + (read_info_ptr->color_type == PNG_COLOR_TYPE_RGB && + ((int)trans_values->red > sample_max || + (int)trans_values->green > sample_max || + (int)trans_values->blue > sample_max)))) + png_set_tRNS(write_ptr, write_info_ptr, trans, num_trans, + trans_values); } } #endif @@ -1046,9 +1135,10 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_size_t i; png_set_unknown_chunks(write_ptr, write_info_ptr, unknowns, num_unknowns); - /* copy the locations from the read_info_ptr. The automatically - generated locations in write_info_ptr are wrong because we - haven't written anything yet */ + /* Copy the locations from the read_info_ptr. The automatically + * generated locations in write_info_ptr are wrong because we + * haven't written anything yet. + */ for (i = 0; i < (png_size_t)num_unknowns; i++) png_set_unknown_chunk_location(write_ptr, write_info_ptr, i, unknowns[i].location); @@ -1057,21 +1147,55 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif #ifdef PNG_WRITE_SUPPORTED - png_debug(0, "\nWriting info struct\n"); + png_debug(0, "Writing info struct"); /* If we wanted, we could write info in two steps: - png_write_info_before_PLTE(write_ptr, write_info_ptr); + * png_write_info_before_PLTE(write_ptr, write_info_ptr); */ png_write_info(write_ptr, write_info_ptr); + +#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) + if (user_chunk_data[0] != 0) + { + png_byte png_sTER[5] = {115, 84, 69, 82, '\0'}; + + unsigned char + ster_chunk_data[1]; + + if (verbose) + fprintf(STDERR, "\n stereo mode = %lu\n", + (unsigned long)(user_chunk_data[0] - 1)); + ster_chunk_data[0]=(unsigned char)(user_chunk_data[0] - 1); + png_write_chunk(write_ptr, png_sTER, ster_chunk_data, 1); + } + if (user_chunk_data[1] != 0 || user_chunk_data[2] != 0) + { + png_byte png_vpAg[5] = {118, 112, 65, 103, '\0'}; + + unsigned char + vpag_chunk_data[9]; + + if (verbose) + fprintf(STDERR, " vpAg = %lu x %lu, units = %lu\n", + (unsigned long)user_chunk_data[1], + (unsigned long)user_chunk_data[2], + (unsigned long)user_chunk_data[3]); + png_save_uint_32(vpag_chunk_data, user_chunk_data[1]); + png_save_uint_32(vpag_chunk_data + 4, user_chunk_data[2]); + vpag_chunk_data[8] = (unsigned char)(user_chunk_data[3] & 0xff); + png_write_chunk(write_ptr, png_vpAg, vpag_chunk_data, 9); + } + +#endif #endif #ifdef SINGLE_ROWBUF_ALLOC - png_debug(0, "\nAllocating row buffer..."); + png_debug(0, "Allocating row buffer..."); row_buf = (png_bytep)png_malloc(read_ptr, png_get_rowbytes(read_ptr, read_info_ptr)); - png_debug1(0, "0x%08lx\n\n", (unsigned long)row_buf); + png_debug1(0, "0x%08lx", (unsigned long)row_buf); #endif /* SINGLE_ROWBUF_ALLOC */ - png_debug(0, "Writing row data\n"); + png_debug(0, "Writing row data"); #if defined(PNG_READ_INTERLACING_SUPPORTED) || \ defined(PNG_WRITE_INTERLACING_SUPPORTED) @@ -1080,7 +1204,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_set_interlace_handling(write_ptr); # endif #else - num_pass=1; + num_pass = 1; #endif #ifdef PNGTEST_TIMING @@ -1090,14 +1214,14 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif for (pass = 0; pass < num_pass; pass++) { - png_debug1(0, "Writing row data for pass %d\n",pass); + png_debug1(0, "Writing row data for pass %d", pass); for (y = 0; y < height; y++) { #ifndef SINGLE_ROWBUF_ALLOC - png_debug2(0, "\nAllocating row buffer (pass %d, y = %ld)...", pass,y); + png_debug2(0, "Allocating row buffer (pass %d, y = %ld)...", pass, y); row_buf = (png_bytep)png_malloc(read_ptr, png_get_rowbytes(read_ptr, read_info_ptr)); - png_debug2(0, "0x%08lx (%ld bytes)\n", (unsigned long)row_buf, + png_debug2(0, "0x%08lx (%ld bytes)", (unsigned long)row_buf, png_get_rowbytes(read_ptr, read_info_ptr)); #endif /* !SINGLE_ROWBUF_ALLOC */ png_read_rows(read_ptr, (png_bytepp)&row_buf, png_bytepp_NULL, 1); @@ -1117,8 +1241,9 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif /* PNG_WRITE_SUPPORTED */ #ifndef SINGLE_ROWBUF_ALLOC - png_debug2(0, "Freeing row buffer (pass %d, y = %ld)\n\n", pass, y); + png_debug2(0, "Freeing row buffer (pass %d, y = %ld)", pass, y); png_free(read_ptr, row_buf); + row_buf = NULL; #endif /* !SINGLE_ROWBUF_ALLOC */ } } @@ -1130,7 +1255,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_free_data(write_ptr, write_info_ptr, PNG_FREE_UNKN, -1); #endif - png_debug(0, "Reading and writing end_info data\n"); + png_debug(0, "Reading and writing end_info data"); png_read_end(read_ptr, end_info_ptr); #if defined(PNG_TEXT_SUPPORTED) @@ -1140,7 +1265,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) if (png_get_text(read_ptr, end_info_ptr, &text_ptr, &num_text) > 0) { - png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks\n", num_text); + png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks", num_text); png_set_text(write_ptr, write_end_info_ptr, text_ptr, num_text); } } @@ -1153,13 +1278,13 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) { png_set_tIME(write_ptr, write_end_info_ptr, mod_time); #if defined(PNG_TIME_RFC1123_SUPPORTED) - /* we have to use png_memcpy instead of "=" because the string + /* We have to use png_memcpy instead of "=" because the string pointed to by png_convert_to_rfc1123() gets free'ed before we use it */ png_memcpy(tIME_string, png_convert_to_rfc1123(read_ptr, mod_time), png_sizeof(tIME_string)); - tIME_string[png_sizeof(tIME_string)-1] = '\0'; + tIME_string[png_sizeof(tIME_string) - 1] = '\0'; tIME_chunk_present++; #endif /* PNG_TIME_RFC1123_SUPPORTED */ } @@ -1176,9 +1301,10 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_size_t i; png_set_unknown_chunks(write_ptr, write_end_info_ptr, unknowns, num_unknowns); - /* copy the locations from the read_info_ptr. The automatically - generated locations in write_end_info_ptr are wrong because we - haven't written the end_info yet */ + /* Copy the locations from the read_info_ptr. The automatically + * generated locations in write_end_info_ptr are wrong because we + * haven't written the end_info yet. + */ for (i = 0; i < (png_size_t)num_unknowns; i++) png_set_unknown_chunk_location(write_ptr, write_end_info_ptr, i, unknowns[i].location); @@ -1190,36 +1316,36 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif #ifdef PNG_EASY_ACCESS_SUPPORTED - if(verbose) + if (verbose) { png_uint_32 iwidth, iheight; iwidth = png_get_image_width(write_ptr, write_info_ptr); iheight = png_get_image_height(write_ptr, write_info_ptr); - fprintf(STDERR, "Image width = %lu, height = %lu\n", + fprintf(STDERR, "\n Image width = %lu, height = %lu\n", (unsigned long)iwidth, (unsigned long)iheight); } #endif - png_debug(0, "Destroying data structs\n"); + png_debug(0, "Destroying data structs"); #ifdef SINGLE_ROWBUF_ALLOC - png_debug(1, "destroying row_buf for read_ptr\n"); + png_debug(1, "destroying row_buf for read_ptr"); png_free(read_ptr, row_buf); - row_buf=NULL; + row_buf = NULL; #endif /* SINGLE_ROWBUF_ALLOC */ - png_debug(1, "destroying read_ptr, read_info_ptr, end_info_ptr\n"); + png_debug(1, "destroying read_ptr, read_info_ptr, end_info_ptr"); png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr); #ifdef PNG_WRITE_SUPPORTED - png_debug(1, "destroying write_end_info_ptr\n"); + png_debug(1, "destroying write_end_info_ptr"); png_destroy_info_struct(write_ptr, &write_end_info_ptr); - png_debug(1, "destroying write_ptr, write_info_ptr\n"); + png_debug(1, "destroying write_ptr, write_info_ptr"); png_destroy_write_struct(&write_ptr, &write_info_ptr); #endif - png_debug(0, "Destruction complete.\n"); + png_debug(0, "Destruction complete."); FCLOSE(fpin); FCLOSE(fpout); - png_debug(0, "Opening files for comparison\n"); + png_debug(0, "Opening files for comparison"); #if defined(_WIN32_WCE) MultiByteToWideChar(CP_ACP, 0, inname, -1, path, MAX_PATH); if ((fpin = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) @@ -1243,28 +1369,28 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) return (1); } - for(;;) + for (;;) { png_size_t num_in, num_out; - READFILE(fpin, inbuf, 1, num_in); - READFILE(fpout, outbuf, 1, num_out); + READFILE(fpin, inbuf, 1, num_in); + READFILE(fpout, outbuf, 1, num_out); if (num_in != num_out) { fprintf(STDERR, "\nFiles %s and %s are of a different size\n", inname, outname); - if(wrote_question == 0) + if (wrote_question == 0) { fprintf(STDERR, " Was %s written with the same maximum IDAT chunk size (%d bytes),", - inname,PNG_ZBUF_SIZE); + inname, PNG_ZBUF_SIZE); fprintf(STDERR, "\n filtering heuristic (libpng default), compression"); fprintf(STDERR, " level (zlib default),\n and zlib version (%s)?\n\n", ZLIB_VERSION); - wrote_question=1; + wrote_question = 1; } FCLOSE(fpin); FCLOSE(fpout); @@ -1277,17 +1403,17 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) if (png_memcmp(inbuf, outbuf, num_in)) { fprintf(STDERR, "\nFiles %s and %s are different\n", inname, outname); - if(wrote_question == 0) + if (wrote_question == 0) { fprintf(STDERR, " Was %s written with the same maximum IDAT chunk size (%d bytes),", - inname,PNG_ZBUF_SIZE); + inname, PNG_ZBUF_SIZE); fprintf(STDERR, "\n filtering heuristic (libpng default), compression"); fprintf(STDERR, " level (zlib default),\n and zlib version (%s)?\n\n", ZLIB_VERSION); - wrote_question=1; + wrote_question = 1; } FCLOSE(fpin); FCLOSE(fpout); @@ -1301,7 +1427,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) return (0); } -/* input and output filenames */ +/* Input and output filenames */ #ifdef RISCOS static PNG_CONST char *inname = "pngtest/png"; static PNG_CONST char *outname = "pngout/png"; @@ -1316,23 +1442,24 @@ main(int argc, char *argv[]) int multiple = 0; int ierror = 0; - fprintf(STDERR, "Testing libpng version %s\n", PNG_LIBPNG_VER_STRING); + fprintf(STDERR, "\n Testing libpng version %s\n", PNG_LIBPNG_VER_STRING); fprintf(STDERR, " with zlib version %s\n", ZLIB_VERSION); - fprintf(STDERR,"%s",png_get_copyright(NULL)); + fprintf(STDERR, "%s", png_get_copyright(NULL)); /* Show the version of libpng used in building the library */ - fprintf(STDERR," library (%lu):%s", + fprintf(STDERR, " library (%lu):%s", (unsigned long)png_access_version_number(), png_get_header_version(NULL)); /* Show the version of libpng used in building the application */ - fprintf(STDERR," pngtest (%lu):%s", (unsigned long)PNG_LIBPNG_VER, + fprintf(STDERR, " pngtest (%lu):%s", (unsigned long)PNG_LIBPNG_VER, PNG_HEADER_VERSION_STRING); - fprintf(STDERR," png_sizeof(png_struct)=%ld, png_sizeof(png_info)=%ld\n", + fprintf(STDERR, " sizeof(png_struct)=%ld, sizeof(png_info)=%ld\n", (long)png_sizeof(png_struct), (long)png_sizeof(png_info)); /* Do some consistency checking on the memory allocation settings, I'm - not sure this matters, but it is nice to know, the first of these - tests should be impossible because of the way the macros are set - in pngconf.h */ + * not sure this matters, but it is nice to know, the first of these + * tests should be impossible because of the way the macros are set + * in pngconf.h + */ #if defined(MAXSEG_64K) && !defined(PNG_MAX_MALLOC_64K) fprintf(STDERR, " NOTE: Zlib compiled for max 64k, libpng not\n"); #endif @@ -1377,10 +1504,10 @@ main(int argc, char *argv[]) } } - if (!multiple && argc == 3+verbose) - outname = argv[2+verbose]; + if (!multiple && argc == 3 + verbose) + outname = argv[2 + verbose]; - if ((!multiple && argc > 3+verbose) || (multiple && argc < 2)) + if ((!multiple && argc > 3 + verbose) || (multiple && argc < 2)) { fprintf(STDERR, "usage: %s [infile.png] [outfile.png]\n\t%s -m {infile.png}\n", @@ -1404,7 +1531,7 @@ main(int argc, char *argv[]) int k; #endif int kerror; - fprintf(STDERR, "Testing %s:",argv[i]); + fprintf(STDERR, "\n Testing %s:", argv[i]); kerror = test_one_file(argv[i], outname); if (kerror == 0) { @@ -1415,14 +1542,14 @@ main(int argc, char *argv[]) fprintf(STDERR, " PASS\n"); #endif #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) - for (k=0; k<256; k++) - if(filters_used[k]) + for (k = 0; k<256; k++) + if (filters_used[k]) fprintf(STDERR, " Filter %d was used %lu times\n", - k,(unsigned long)filters_used[k]); + k, (unsigned long)filters_used[k]); #endif #if defined(PNG_TIME_RFC1123_SUPPORTED) - if(tIME_chunk_present != 0) - fprintf(STDERR, " tIME = %s\n",tIME_string); + if (tIME_chunk_present != 0) + fprintf(STDERR, " tIME = %s\n", tIME_string); tIME_chunk_present = 0; #endif /* PNG_TIME_RFC1123_SUPPORTED */ } @@ -1434,7 +1561,7 @@ main(int argc, char *argv[]) #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG if (allocation_now != current_allocation) fprintf(STDERR, "MEMORY ERROR: %d bytes lost\n", - current_allocation-allocation_now); + current_allocation - allocation_now); if (current_allocation != 0) { memory_infop pinfo = pinformation; @@ -1443,7 +1570,8 @@ main(int argc, char *argv[]) current_allocation); while (pinfo != NULL) { - fprintf(STDERR, " %lu bytes at %x\n", (unsigned long)pinfo->size, + fprintf(STDERR, " %lu bytes at %x\n", + (unsigned long)pinfo->size, (unsigned int) pinfo->pointer); pinfo = pinfo->next; } @@ -1464,20 +1592,20 @@ main(int argc, char *argv[]) else { int i; - for (i=0; i<3; ++i) + for (i = 0; i<3; ++i) { int kerror; #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG int allocation_now = current_allocation; #endif if (i == 1) status_dots_requested = 1; - else if(verbose == 0)status_dots_requested = 0; + else if (verbose == 0)status_dots_requested = 0; if (i == 0 || verbose == 1 || ierror != 0) - fprintf(STDERR, "Testing %s:",inname); + fprintf(STDERR, "\n Testing %s:", inname); kerror = test_one_file(inname, outname); - if(kerror == 0) + if (kerror == 0) { - if(verbose == 1 || i == 2) + if (verbose == 1 || i == 2) { #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) int k; @@ -1489,28 +1617,29 @@ main(int argc, char *argv[]) fprintf(STDERR, " PASS\n"); #endif #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) - for (k=0; k<256; k++) - if(filters_used[k]) + for (k = 0; k<256; k++) + if (filters_used[k]) fprintf(STDERR, " Filter %d was used %lu times\n", - k,(unsigned long)filters_used[k]); + k, + (unsigned long)filters_used[k]); #endif #if defined(PNG_TIME_RFC1123_SUPPORTED) - if(tIME_chunk_present != 0) - fprintf(STDERR, " tIME = %s\n",tIME_string); + if (tIME_chunk_present != 0) + fprintf(STDERR, " tIME = %s\n", tIME_string); #endif /* PNG_TIME_RFC1123_SUPPORTED */ } } else { - if(verbose == 0 && i != 2) - fprintf(STDERR, "Testing %s:",inname); + if (verbose == 0 && i != 2) + fprintf(STDERR, "\n Testing %s:", inname); fprintf(STDERR, " FAIL\n"); ierror += kerror; } #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG if (allocation_now != current_allocation) fprintf(STDERR, "MEMORY ERROR: %d bytes lost\n", - current_allocation-allocation_now); + current_allocation - allocation_now); if (current_allocation != 0) { memory_infop pinfo = pinformation; @@ -1519,7 +1648,7 @@ main(int argc, char *argv[]) current_allocation); while (pinfo != NULL) { - fprintf(STDERR," %lu bytes at %x\n", + fprintf(STDERR, " %lu bytes at %x\n", (unsigned long)pinfo->size, (unsigned int)pinfo->pointer); pinfo = pinfo->next; } @@ -1542,22 +1671,22 @@ main(int argc, char *argv[]) t_stop = (float)clock(); t_misc += (t_stop - t_start); t_start = t_stop; - fprintf(STDERR," CPU time used = %.3f seconds", + fprintf(STDERR, " CPU time used = %.3f seconds", (t_misc+t_decode+t_encode)/(float)CLOCKS_PER_SEC); - fprintf(STDERR," (decoding %.3f,\n", + fprintf(STDERR, " (decoding %.3f,\n", t_decode/(float)CLOCKS_PER_SEC); - fprintf(STDERR," encoding %.3f ,", + fprintf(STDERR, " encoding %.3f ,", t_encode/(float)CLOCKS_PER_SEC); - fprintf(STDERR," other %.3f seconds)\n\n", + fprintf(STDERR, " other %.3f seconds)\n\n", t_misc/(float)CLOCKS_PER_SEC); #endif if (ierror == 0) - fprintf(STDERR, "libpng passes test\n"); + fprintf(STDERR, " libpng passes test\n"); else - fprintf(STDERR, "libpng FAILS test\n"); + fprintf(STDERR, " libpng FAILS test\n"); return (int)(ierror != 0); } /* Generate a compiler error if there is an old png.h in the search path. */ -typedef version_1_2_29 your_png_h_is_not_version_1_2_29; +typedef version_1_2_40 your_png_h_is_not_version_1_2_40; |