diff options
Diffstat (limited to 'lib/libz')
| -rw-r--r-- | lib/libz/gzio.c | 4 | ||||
| -rw-r--r-- | lib/libz/zconf.h | 89 |
2 files changed, 53 insertions, 40 deletions
diff --git a/lib/libz/gzio.c b/lib/libz/gzio.c index 88e3f03..5424de0 100644 --- a/lib/libz/gzio.c +++ b/lib/libz/gzio.c @@ -456,6 +456,10 @@ int ZEXPORT gzread (file, buf, len) s->z_err = Z_ERRNO; break; } + if (feof(s->file)) { /* avoid error for empty file */ + s->z_err = Z_STREAM_END; + break; + } } s->stream.next_in = s->inbuf; } diff --git a/lib/libz/zconf.h b/lib/libz/zconf.h index f3d8467..66e929d 100644 --- a/lib/libz/zconf.h +++ b/lib/libz/zconf.h @@ -1,5 +1,5 @@ /* zconf.h -- configuration of the zlib compression library - * Copyright (C) 1995-2003 Jean-loup Gailly. + * Copyright (C) 1995-2004 Jean-loup Gailly. * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -13,43 +13,46 @@ * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it. */ #ifdef Z_PREFIX -# define deflateInit_ z_deflateInit_ -# define deflate z_deflate -# define deflateEnd z_deflateEnd -# define inflateInit_ z_inflateInit_ -# define inflate z_inflate -# define inflateEnd z_inflateEnd -# define deflateInit2_ z_deflateInit2_ -# define deflateSetDictionary z_deflateSetDictionary -# define deflateCopy z_deflateCopy -# define deflateReset z_deflateReset -# define deflatePrime z_deflatePrime -# define deflateParams z_deflateParams -# define deflateBound z_deflateBound -# define inflateInit2_ z_inflateInit2_ -# define inflateSetDictionary z_inflateSetDictionary -# define inflateSync z_inflateSync -# define inflateSyncPoint z_inflateSyncPoint -# define inflateCopy z_inflateCopy -# define inflateReset z_inflateReset -# define compress z_compress -# define compress2 z_compress2 -# define compressBound z_compressBound -# define uncompress z_uncompress -# define adler32 z_adler32 -# define crc32 z_crc32 -# define get_crc_table z_get_crc_table +# define deflateInit_ z_deflateInit_ +# define deflate z_deflate +# define deflateEnd z_deflateEnd +# define inflateInit_ z_inflateInit_ +# define inflate z_inflate +# define inflateEnd z_inflateEnd +# define deflateInit2_ z_deflateInit2_ +# define deflateSetDictionary z_deflateSetDictionary +# define deflateCopy z_deflateCopy +# define deflateReset z_deflateReset +# define deflateParams z_deflateParams +# define deflateBound z_deflateBound +# define deflatePrime z_deflatePrime +# define inflateInit2_ z_inflateInit2_ +# define inflateSetDictionary z_inflateSetDictionary +# define inflateSync z_inflateSync +# define inflateSyncPoint z_inflateSyncPoint +# define inflateCopy z_inflateCopy +# define inflateReset z_inflateReset +# define inflateBack z_inflateBack +# define inflateBackEnd z_inflateBackEnd +# define compress z_compress +# define compress2 z_compress2 +# define compressBound z_compressBound +# define uncompress z_uncompress +# define adler32 z_adler32 +# define crc32 z_crc32 +# define get_crc_table z_get_crc_table +# define zError z_zError -# define Byte z_Byte -# define uInt z_uInt -# define uLong z_uLong -# define Bytef z_Bytef -# define charf z_charf -# define intf z_intf -# define uIntf z_uIntf -# define uLongf z_uLongf -# define voidpf z_voidpf -# define voidp z_voidp +# define Byte z_Byte +# define uInt z_uInt +# define uLong z_uLong +# define Bytef z_Bytef +# define charf z_charf +# define intf z_intf +# define uIntf z_uIntf +# define uLongf z_uLongf +# define voidpf z_voidpf +# define voidp z_voidp #endif #if defined(__MSDOS__) && !defined(MSDOS) @@ -281,7 +284,7 @@ typedef uLong FAR uLongf; # ifdef VMS # include <unixio.h> /* for off_t */ # endif -# define z_off_t off_t +# define z_off_t off_t #endif #ifndef SEEK_SET # define SEEK_SET 0 /* Seek from beginning of file. */ @@ -292,11 +295,17 @@ typedef uLong FAR uLongf; /* * This is hard-configured for FreeBSD, since zlib doesn't actually support * using the system off_t for offsets unless off_t is no longer than long. + * To minimize the diff, we just "undef z_off_t" rather than modifying + * the following lines. */ -#define z_off_t long +#undef z_off_t + +#ifndef z_off_t +# define z_off_t long +#endif #if defined(__OS400__) -#define NO_vsnprintf +# define NO_vsnprintf #endif #if defined(__MVS__) |
