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-rw-r--r--zlib/deflate.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/zlib/deflate.c b/zlib/deflate.c
index 95b84d0d..39a968d5 100644
--- a/zlib/deflate.c
+++ b/zlib/deflate.c
@@ -52,7 +52,7 @@
#include "deflate.h"
const char deflate_copyright[] =
- " deflate 1.1.2 Copyright 1995-1998 Jean-loup Gailly ";
+ " deflate 1.1.3 Copyright 1995-1998 Jean-loup Gailly ";
/*
If you use the zlib library in a product, an acknowledgment is welcome
in the documentation of your product. If for some reason you cannot
@@ -608,11 +608,13 @@ int ZEXPORT deflateCopy (dest, source)
deflate_state *ss;
ushf *overlay;
- ss = source->state;
- if (source == Z_NULL || dest == Z_NULL || ss == Z_NULL) {
+ if (source == Z_NULL || dest == Z_NULL || source->state == Z_NULL) {
return Z_STREAM_ERROR;
}
+
+ ss = source->state;
+
*dest = *source;
ds = (deflate_state *) ZALLOC(dest, 1, sizeof(deflate_state));