From: Rye Mutt <rye@alchemyviewer.org>
Date: Thu, 28 Dec 2023 02:38:00 +0000 (-0500)
Subject: Fix memory corruption introduced in 61e181c8ae93dbf56040336179c9954078bd1399
X-Git-Tag: 2.1.6~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a61926d3f9bf08c5429613b75f6c3d87ac37b8aa;p=thirdparty%2Fzlib-ng.git

Fix memory corruption introduced in 61e181c8ae93dbf56040336179c9954078bd1399
---

diff --git a/inflate.c b/inflate.c
index af5abf11..fe55c498 100644
--- a/inflate.c
+++ b/inflate.c
@@ -1350,8 +1350,8 @@ int32_t Z_EXPORT PREFIX(inflateCopy)(PREFIX3(stream) *dest, PREFIX3(stream) *sou
     copy->next = copy->codes + (state->next - state->codes);
 
     /* window */
+    copy->window = NULL;
     if (state->window != NULL) {
-        copy->window = NULL;
         if (PREFIX(inflate_ensure_window)(copy)) {
             ZFREE_STATE(source, copy);
             return Z_MEM_ERROR;