diff options
Diffstat (limited to 'tools/gifconv/gif2mem.c')
| -rw-r--r-- | tools/gifconv/gif2mem.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/tools/gifconv/gif2mem.c b/tools/gifconv/gif2mem.c index 01aa5a2..0695995 100644 --- a/tools/gifconv/gif2mem.c +++ b/tools/gifconv/gif2mem.c @@ -100,7 +100,7 @@ Gif2Mem(BYTE *MemGif) /* Read the GIF image file header information */ ReadGifHeader(gifHead, &MemGif); - + /* Check for FILE stream error */ #if 0 if (ferror(fpGif)) @@ -121,7 +121,7 @@ Gif2Mem(BYTE *MemGif) for (;;) { Identifier = *MemGif++; - + switch (Identifier) { case 0x3B: /* Trailer */ /* @@ -140,16 +140,16 @@ Gif2Mem(BYTE *MemGif) GifMemoryStruct.GifApplicationExtension = gifApplication; GifMemoryStruct.GifCommentExtension = gifComment; GifMemoryStruct.GifGraphicControlExtension = gifGraphicControl; - + /* return the struct */ return GifMemoryStruct; case 0x2C: /* Image Descriptor */ /* * If there was no image descriptor before this increase image - * count. If an imagedescriptor was present, reset GCEflag + * count. If an imagedescriptor was present, reset GCEflag */ - if (GCEflag == 0) + if (GCEflag == 0) ImageCount++; else GCEflag = 0; @@ -180,17 +180,17 @@ Gif2Mem(BYTE *MemGif) printf("Out of memory!"); exit(-1); } - + if (ReadGifImageDesc(gifImageDesc[ImageCount-1], &MemGif) == -1) fputs("Error reading Image Descriptor information\n", stderr); - + /* Decompress the Image */ gifImageDesc[ImageCount-1]->Image = Decompress(gifImageDesc[ImageCount-1], gifHead); free(gifImageDesc[ImageCount-1]->GIFImage); - /* + /* * Convert the local palette into an HDF compatible palette In * case the local color table is present, it is written out as * the HDFPalette If it is absent the global table is written @@ -213,8 +213,8 @@ Gif2Mem(BYTE *MemGif) } break; - - case 0x21: /* Extension Block */ + + case 0x21: /* Extension Block */ Label = *MemGif++; switch (Label) { @@ -240,7 +240,7 @@ Gif2Mem(BYTE *MemGif) "Error reading Plain Text Extension information.\n"); break; - + case 0xFE: /* Comment Extension */ CommentCount++; @@ -251,19 +251,19 @@ Gif2Mem(BYTE *MemGif) printf("Out of memory!"); exit(-1); } - + if(!(gifComment[CommentCount - 1] = (GIFCOMMENT *)malloc(sizeof(GIFCOMMENT)))) { printf("Out of memory!"); exit(-1); } - + if (ReadGifComment(gifComment[CommentCount - 1], &MemGif)) fprintf(stderr, "Error reading Comment Extension information\n"); break; - + case 0xF9: /* Graphic Control Extension */ if (GCEflag == 0 ) ImageCount++; @@ -289,17 +289,17 @@ Gif2Mem(BYTE *MemGif) gifImageDesc[j] = NULL; } } - + if(!(gifGraphicControl[ImageCount-1] = (GIFGRAPHICCONTROL*)malloc(sizeof(GIFGRAPHICCONTROL)))) { printf("Out of memory!"); exit(-1); } - - + + if (ReadGifGraphicControl(gifGraphicControl[ImageCount-1], &MemGif)) fprintf(stderr, "Error reading Graphic Control Extension information\n"); - + if (!*MemGif++ == 0) fprintf(stderr, "Error reading Graphic Control Extension\n"); @@ -311,18 +311,18 @@ Gif2Mem(BYTE *MemGif) if (ApplicationCount > ApplicationArray) ApplicationArray = (ApplicationArray << 1) + 1; - + if (!(gifApplication = (GIFAPPLICATION **)realloc(gifApplication , sizeof(GIFAPPLICATION *) * ApplicationArray))) { printf("Out of memory!"); exit(-1); } - + if(!(gifApplication[ApplicationCount - 1] = (GIFAPPLICATION *)malloc(sizeof(GIFAPPLICATION)))) { printf("Out of memory!"); exit(-1); } - + if (ReadGifApplication(gifApplication[ApplicationCount - 1], &MemGif)) fprintf(stderr, "Error reading Application Extension information\n"); |