diff options
Diffstat (limited to 'example.c')
| -rw-r--r-- | example.c | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -3,7 +3,7 @@ * For conditions of distribution and use, see copyright notice in zlib.h */ -/* $Id: example.c,v 1.13 1996/01/30 21:59:13 me Exp $ */ +/* $Id: example.c,v 1.16 1996/05/23 17:11:28 me Exp $ */ #include <stdio.h> #include "zlib.h" @@ -462,16 +462,19 @@ int main(argc, argv) uLong comprLen = 10000*sizeof(int); /* don't overflow on MSDOS */ uLong uncomprLen = comprLen; - if (zlib_version[0] != ZLIB_VERSION[0]) { + if (zlibVersion()[0] != ZLIB_VERSION[0]) { fprintf(stderr, "incompatible zlib version\n"); exit(1); - } else if (strcmp(zlib_version, ZLIB_VERSION) != 0) { + } else if (strcmp(zlibVersion(), ZLIB_VERSION) != 0) { fprintf(stderr, "warning: different zlib version\n"); } - compr = (Byte*)malloc((uInt)comprLen); - uncompr = (Byte*)calloc((uInt)uncomprLen, 1); /* must be cleared */ + compr = (Byte*)calloc((uInt)comprLen, 1); + uncompr = (Byte*)calloc((uInt)uncomprLen, 1); + /* compr and uncompr are cleared to avoid reading uninitialized + * data and to ensure that uncompr compresses well. + */ if (compr == Z_NULL || uncompr == Z_NULL) { printf("out of memory\n"); exit(1); |