crypt32: Only destroy a decoded message's hash if it's been created.

6f2ae254 · Juan Lang · Alexandre Julliard · d76e1899 · 6f2ae254
Commit 6f2ae254 authored Jul 27, 2007 by Juan Lang Committed by Alexandre Julliard Jul 30, 2007
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msg.c dlls/crypt32/msg.c +2 -1

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--- a/dlls/crypt32/msg.c
+++ b/dlls/crypt32/msg.c
@@ -1255,7 +1255,8 @@ static void CDecodeMsg_Close(HCRYPTMSG hCryptMsg)
    switch (msg->type)
    {
    case CMSG_HASHED:
-        CryptDestroyHash(msg->u.hash);
+        if (msg->u.hash)
+            CryptDestroyHash(msg->u.hash);
        break;
    case CMSG_SIGNED:
        LocalFree(msg->u.signedInfo);