From: Jeremy Allison <jra@samba.org>
Date: Fri, 15 Feb 2008 02:05:37 +0000 (-0800)
Subject: Allow auth_ntlmssp_end() to ignore null pointers passed in.
X-Git-Tag: samba-3.2.0pre2~37^2~168
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b7628f3a47166791db4cd6451d52ea3881a45bed;p=thirdparty%2Fsamba.git

Allow auth_ntlmssp_end() to ignore null pointers passed in.
Jeremy.
---

diff --git a/source/auth/auth_ntlmssp.c b/source/auth/auth_ntlmssp.c
index 526f2c93df0..ed66d0db0af 100644
--- a/source/auth/auth_ntlmssp.c
+++ b/source/auth/auth_ntlmssp.c
@@ -186,8 +186,13 @@ NTSTATUS auth_ntlmssp_start(AUTH_NTLMSSP_STATE **auth_ntlmssp_state)
 
 void auth_ntlmssp_end(AUTH_NTLMSSP_STATE **auth_ntlmssp_state)
 {
-	TALLOC_CTX *mem_ctx = (*auth_ntlmssp_state)->mem_ctx;
+	TALLOC_CTX *mem_ctx;
+
+	if (*auth_ntlmssp_state == NULL) {
+		return;
+	}
 
+	mem_ctx = (*auth_ntlmssp_state)->mem_ctx;
 	if ((*auth_ntlmssp_state)->ntlmssp_state) {
 		ntlmssp_end(&(*auth_ntlmssp_state)->ntlmssp_state);
 	}