commit 0444cd93c42a61c66074007720e6280b0221c229
author Juan Lang <juan.lang@gmail.com> Thu Dec 10 08:58:20 2009 -0800
committer Alexandre Julliard <julliard@winehq.org> Fri Dec 11 11:50:03 2009 +0100
tree 28ac89571bcff8a43dac576aa3b4f38c2e27ae46
parent 1740d9fe44f427dab5828afd851fec8ce64f404a

crypt32: Don't dereference an output pointer which may be NULL.

dlls/crypt32/store.c

diff --git a/dlls/crypt32/store.c b/dlls/crypt32/store.c
index 3a786b0..9d670f9 100644
--- a/dlls/crypt32/store.c
+++ b/dlls/crypt32/store.c
@@ -899,7 +899,8 @@
         if (existing)
         {
             CertContext_CopyProperties(existing, pCertContext);
-            *ppStoreContext = CertDuplicateCertificateContext(existing);
+            if (ppStoreContext)
+                *ppStoreContext = CertDuplicateCertificateContext(existing);
         }
         else
             toAdd = CertDuplicateCertificateContext(pCertContext);