From 09a81f8c3f96ef763a2018a4a00d7e6af218a0ef Mon Sep 17 00:00:00 2001
From: Michael Jung <mjung@iss.tu-darmstadt.de>
Date: Mon, 11 Oct 2004 19:52:54 +0000
Subject: [PATCH] CryptDeriveKey - set return key handle to NULL in case of
 failure.

---
 dlls/advapi32/crypt.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/advapi32/crypt.c b/dlls/advapi32/crypt.c
index ba38f6581fb..94ac6673b4b 100644
--- a/dlls/advapi32/crypt.c
+++ b/dlls/advapi32/crypt.c
@@ -756,6 +756,7 @@ BOOL WINAPI CryptDeriveKey (HCRYPTPROV hProv, ALG_ID Algid, HCRYPTHASH hBaseData
 
 	/* CSP error! */
 	CRYPT_Free(key);
+	*phKey = 0;
 	return FALSE;
 }