Import zlib 1.2.4.1 beta (trimmed)

1 files changed, 5 insertions, 5 deletions

diff --git a/gzlib.c b/gzlib.c
index 6fdb08a..15999ae 100644
--- a/gzlib.c
+++ b/gzlib.c
@@ -5,7 +5,7 @@
 
 #include "gzguts.h"
 
-#ifdef _LARGEFILE64_SOURCE
+#if _LARGEFILE64_SOURCE == 1 && _LFS64_LARGEFILE == 1
 #  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
@@ -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)
@@ -217,7 +217,7 @@ 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 +305,7 @@ 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;