X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/a795ab99c73ecf5cd577a8fc092074a850314664..681930474072737451ca95ab5682c7ad69e95060:/zlib/zutil.h?ds=sidebyside

diff --git a/zlib/zutil.h b/zlib/zutil.h
index f1d583e4..fbf2a980 100644
--- a/zlib/zutil.h
+++ b/zlib/zutil.h
@@ -217,7 +217,7 @@ void   zcfree  OF((voidpf opaque, voidpf ptr));
 
 #define ZALLOC(strm, items, size) \
            (*((strm)->zalloc))((strm)->opaque, (items), (size))
-#define ZFREE(strm, addr)  (*((strm)->zfree))((strm)->opaque, (voidpf)(addr))
+#define ZFREE(strm, addr)  ((*((strm)->zfree))((strm)->opaque, (voidpf)(addr)),(addr)=NULL)
 #define TRY_FREE(s, p) {if (p) ZFREE(s, p);}
 
 #endif /* _Z_UTIL_H */