crypt32: Fail earlier if CryptExportPublicKeyInfo fails.

da53cfc8 · Juan Lang · Alexandre Julliard · 6ccdbab6 · da53cfc8
Commit da53cfc8 authored May 18, 2012 by Juan Lang Committed by Alexandre Julliard May 31, 2012
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cert.c dlls/crypt32/cert.c +4 -1

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--- a/dlls/crypt32/cert.c
+++ b/dlls/crypt32/cert.c
@@ -3202,8 +3202,10 @@ PCCERT_CONTEXT WINAPI CertCreateSelfSignCertificate(HCRYPTPROV_OR_NCRYPT_KEY_HAN
        }
    }
-    CryptExportPublicKeyInfo(hProv, dwKeySpec, X509_ASN_ENCODING, NULL,
+    ret = CryptExportPublicKeyInfo(hProv, dwKeySpec, X509_ASN_ENCODING, NULL,
     &pubKeySize);
+    if (!ret)
+        goto end;
    pubKey = CryptMemAlloc(pubKeySize);
    if (pubKey)
    {
@@ -3237,6 +3239,7 @@ PCCERT_CONTEXT WINAPI CertCreateSelfSignCertificate(HCRYPTPROV_OR_NCRYPT_KEY_HAN
        }
        CryptMemFree(pubKey);
    }
+end:
    if (releaseContext)
        CryptReleaseContext(hProv, 0);
    return context;