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-rw-r--r--compat/zlib/gzlib.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/compat/zlib/gzlib.c b/compat/zlib/gzlib.c
index 6fdb08a..603e60e 100644
--- a/compat/zlib/gzlib.c
+++ b/compat/zlib/gzlib.c
@@ -5,7 +5,7 @@
#include "gzguts.h"
-#ifdef _LARGEFILE64_SOURCE
+#if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
# define LSEEK lseek64
#else
# define LSEEK lseek
@@ -15,7 +15,7 @@
local void gz_reset OF((gz_statep));
local gzFile gz_open OF((const char *, int, const char *));
-#if defined UNDER_CE && defined NO_ERRNO_H
+#if defined UNDER_CE
/* Map the Windows error number in ERROR to a locale-dependent error message
string and return a pointer to it. Typically, the values for ERROR come
@@ -26,7 +26,7 @@ local gzFile gz_open OF((const char *, int, const char *));
The gz_strwinerror function does not change the current setting of
GetLastError. */
-char ZEXPORT *gz_strwinerror (error)
+char ZLIB_INTERNAL *gz_strwinerror (error)
DWORD error;
{
static char buf[1024];
@@ -65,7 +65,7 @@ char ZEXPORT *gz_strwinerror (error)
return buf;
}
-#endif /* UNDER_CE && NO_ERRNO_H */
+#endif /* UNDER_CE */
/* Reset gzip file state */
local void gz_reset(state)
@@ -172,6 +172,7 @@ local gzFile gz_open(path, fd, mode)
O_APPEND))),
0666);
if (state->fd == -1) {
+ free(state->path);
free(state);
return NULL;
}
@@ -217,7 +218,7 @@ gzFile ZEXPORT gzdopen(fd, mode)
if (fd == -1 || (path = malloc(7 + 3 * sizeof(int))) == NULL)
return NULL;
- sprintf(path, "<fd:%d>", fd);
+ sprintf(path, "<fd:%d>", fd); /* for debugging */
gz = gz_open(path, fd, mode);
free(path);
return gz;
@@ -305,7 +306,7 @@ z_off64_t ZEXPORT gzseek64(file, offset, whence)
/* if within raw area while reading, just go there */
if (state->mode == GZ_READ && state->how == COPY &&
state->pos + offset >= state->raw) {
- ret = LSEEK(state->fd, offset, SEEK_CUR);
+ ret = LSEEK(state->fd, offset - state->have, SEEK_CUR);
if (ret == -1)
return -1;
state->have = 0;
@@ -432,7 +433,8 @@ int ZEXPORT gzeof(file)
return 0;
/* return end-of-file state */
- return state->mode == GZ_READ ? (state->eof && state->have == 0) : 0;
+ return state->mode == GZ_READ ?
+ (state->eof && state->strm.avail_in == 0 && state->have == 0) : 0;
}
/* -- see zlib.h -- */
@@ -480,7 +482,7 @@ void ZEXPORT gzclearerr(file)
memory). Simply save the error message as a static string. If there is an
allocation failure constructing the error message, then convert the error to
out of memory. */
-void ZEXPORT gz_error(state, err, msg)
+void ZLIB_INTERNAL gz_error(state, err, msg)
gz_statep state;
int err;
const char *msg;
@@ -520,7 +522,7 @@ void ZEXPORT gz_error(state, err, msg)
available) -- we need to do this to cover cases where 2's complement not
used, since C standard permits 1's complement and sign-bit representations,
otherwise we could just use ((unsigned)-1) >> 1 */
-unsigned ZEXPORT gz_intmax()
+unsigned ZLIB_INTERNAL gz_intmax()
{
unsigned p, q;