From: Hans Kristian Rosbach <hk-git@circlestorm.org>
Date: Thu, 19 Sep 2019 14:14:48 +0000 (+0200)
Subject: In test_deflate_copy(), we free the original struct but forget to free the copy stuct.
X-Git-Tag: 1.9.9-b1~430
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2890c0e380da194209fb71e94cdd72cb7dadb5f0;p=thirdparty%2Fzlib-ng.git

In test_deflate_copy(), we free the original struct but forget to free the copy stuct.
Found by msan.
---

diff --git a/test/example.c b/test/example.c
index 4b78f21d..7c179649 100644
--- a/test/example.c
+++ b/test/example.c
@@ -633,7 +633,10 @@ void test_deflate_copy(unsigned char *compr, size_t comprLen)
     }
 
     err = PREFIX(deflateEnd)(&c_stream);
-    CHECK_ERR(err, "deflateEnd");
+    CHECK_ERR(err, "deflateEnd original");
+
+    err = PREFIX(deflateEnd)(&c_stream_copy);
+    CHECK_ERR(err, "deflateEnd copy");
 }
 
 /* ===========================================================================