From 75690b2683667be5535ac6243438115dc9c40f6a Mon Sep 17 00:00:00 2001 From: Florian Mayer Date: Wed, 16 Mar 2022 16:38:36 -0700 Subject: [PATCH] Fix out of bounds in infcover.c. --- test/infcover.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/test/infcover.c b/test/infcover.c index 2be01646c..a6d83693c 100644 --- a/test/infcover.c +++ b/test/infcover.c @@ -373,7 +373,9 @@ local void cover_support(void) mem_setup(&strm); strm.avail_in = 0; strm.next_in = Z_NULL; - ret = inflateInit_(&strm, ZLIB_VERSION - 1, (int)sizeof(z_stream)); + char versioncpy[] = ZLIB_VERSION; + versioncpy[0] -= 1; + ret = inflateInit_(&strm, versioncpy, (int)sizeof(z_stream)); assert(ret == Z_VERSION_ERROR); mem_done(&strm, "wrong version");