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authorMark Adler <madler@alumni.caltech.edu>2011-09-09 23:11:37 -0700
committerMark Adler <madler@alumni.caltech.edu>2011-09-09 23:11:37 -0700
commit56bcb184fac036a45cb8937238d51778d0a796aa (patch)
tree7b127418b30e135f8ce27ec136038b5090540820 /compress.c
parent25e5325501edade156e897f95afdaa2be78ad9a3 (diff)
downloadzlib-56bcb184fac036a45cb8937238d51778d0a796aa.tar.gz
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zlib 0.99v0.99
Diffstat (limited to 'compress.c')
-rw-r--r--compress.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/compress.c b/compress.c
index a541af4..be9ef64 100644
--- a/compress.c
+++ b/compress.c
@@ -1,5 +1,5 @@
1/* compress.c -- compress a memory buffer 1/* compress.c -- compress a memory buffer
2 * Copyright (C) 1995 Jean-loup Gailly. 2 * Copyright (C) 1995-1996 Jean-loup Gailly.
3 * For conditions of distribution and use, see copyright notice in zlib.h 3 * For conditions of distribution and use, see copyright notice in zlib.h
4 */ 4 */
5 5
@@ -22,13 +22,13 @@
22int compress (dest, destLen, source, sourceLen) 22int compress (dest, destLen, source, sourceLen)
23 Bytef *dest; 23 Bytef *dest;
24 uLongf *destLen; 24 uLongf *destLen;
25 Bytef *source; 25 const Bytef *source;
26 uLong sourceLen; 26 uLong sourceLen;
27{ 27{
28 z_stream stream; 28 z_stream stream;
29 int err; 29 int err;
30 30
31 stream.next_in = source; 31 stream.next_in = (Bytef*)source;
32 stream.avail_in = (uInt)sourceLen; 32 stream.avail_in = (uInt)sourceLen;
33 /* Check for source > 64K on 16-bit machine: */ 33 /* Check for source > 64K on 16-bit machine: */
34 if ((uLong)stream.avail_in != sourceLen) return Z_BUF_ERROR; 34 if ((uLong)stream.avail_in != sourceLen) return Z_BUF_ERROR;
@@ -39,6 +39,7 @@ int compress (dest, destLen, source, sourceLen)
39 39
40 stream.zalloc = (alloc_func)0; 40 stream.zalloc = (alloc_func)0;
41 stream.zfree = (free_func)0; 41 stream.zfree = (free_func)0;
42 stream.opaque = (voidpf)0;
42 43
43 err = deflateInit(&stream, Z_DEFAULT_COMPRESSION); 44 err = deflateInit(&stream, Z_DEFAULT_COMPRESSION);
44 if (err != Z_OK) return err; 45 if (err != Z_OK) return err;