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

0444cd93 · Juan Lang · Alexandre Julliard · 1740d9fe · 0444cd93
Commit 0444cd93 authored Dec 10, 2009 by Juan Lang Committed by Alexandre Julliard Dec 11, 2009
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store.c dlls/crypt32/store.c +2 -1

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--- a/dlls/crypt32/store.c
+++ b/dlls/crypt32/store.c
@@ -899,7 +899,8 @@ BOOL WINAPI CertAddCertificateContextToStore(HCERTSTORE hCertStore,
        if (existing)
        {
            CertContext_CopyProperties(existing, pCertContext);
-            *ppStoreContext = CertDuplicateCertificateContext(existing);
+            if (ppStoreContext)
+                *ppStoreContext = CertDuplicateCertificateContext(existing);
        }
        else
            toAdd = CertDuplicateCertificateContext(pCertContext);