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authorMichael R Sweet <michael.r.sweet@gmail.com>2004-09-08 16:04:43 +0000
committerMichael R Sweet <michael.r.sweet@gmail.com>2004-09-08 16:04:43 +0000
commit88ff012c446c98bf017a29af883d0d6b0c25c26d (patch)
tree5e16df496a98b33aa9cb875ee5785945943f5034 /zlib/uncompr.c
parent53d7e32ff3f2c6baf17d10988736ba6bf3f8c4c6 (diff)
Update PNG to 1.2.6 + wutil patch.
Update ZLIB to 1.2.1. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@3809 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'zlib/uncompr.c')
-rw-r--r--zlib/uncompr.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/zlib/uncompr.c b/zlib/uncompr.c
index 35578f93c..ea73a9550 100644
--- a/zlib/uncompr.c
+++ b/zlib/uncompr.c
@@ -1,10 +1,11 @@
/* uncompr.c -- decompress a memory buffer
- * Copyright (C) 1995-2002 Jean-loup Gailly.
- * For conditions of distribution and use, see copyright notice in zlib.h
+ * Copyright (C) 1995-2003 Jean-loup Gailly.
+ * For conditions of distribution and use, see copyright notice in zlib.h
*/
-/* @(#) $Id: uncompr.c,v 1.1.2.1 2004/07/05 14:12:38 easysw Exp $ */
+/* @(#) $Id: uncompr.c,v 1.1.2.2 2004/09/08 16:04:43 easysw Exp $ */
+#define ZLIB_INTERNAL
#include "zlib.h"
/* ===========================================================================
@@ -49,7 +50,9 @@ int ZEXPORT uncompress (dest, destLen, source, sourceLen)
err = inflate(&stream, Z_FINISH);
if (err != Z_STREAM_END) {
inflateEnd(&stream);
- return err == Z_OK ? Z_BUF_ERROR : err;
+ if (err == Z_NEED_DICT || (err == Z_BUF_ERROR && stream.avail_in == 0))
+ return Z_DATA_ERROR;
+ return err;
}
*destLen = stream.total_out;