Juan Lang : crypt32: Don't crash on freeing null chain engine.
Alexandre Julliard
julliard at wine.codeweavers.com
Mon Sep 25 09:46:32 CDT 2006
Module: wine
Branch: master
Commit: 0624ba1b2e81795df579a0377eb993729836d289
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=0624ba1b2e81795df579a0377eb993729836d289
Author: Juan Lang <juan_lang at yahoo.com>
Date: Wed Sep 20 11:49:48 2006 -0700
crypt32: Don't crash on freeing null chain engine.
---
dlls/crypt32/chain.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/dlls/crypt32/chain.c b/dlls/crypt32/chain.c
index 9e2db16..147535d 100644
--- a/dlls/crypt32/chain.c
+++ b/dlls/crypt32/chain.c
@@ -163,7 +163,7 @@ void WINAPI CertFreeCertificateChainEngi
TRACE("(%p)\n", hChainEngine);
- if (InterlockedDecrement(&engine->ref) == 0)
+ if (engine && InterlockedDecrement(&engine->ref) == 0)
{
CertCloseStore(engine->hWorld, 0);
CertCloseStore(engine->hRoot, 0);
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