From: Alan T. DeKok <aland@freeradius.org>
Date: Sun, 22 Nov 2009 15:35:20 +0000 (+0100)
Subject: Check for NULL
X-Git-Tag: release_2_1_8~67
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=063ed99a99e0f86061538bb2b1b4b6d836424d96;p=thirdparty%2Ffreeradius-server.git

Check for NULL
---

diff --git a/src/modules/rlm_expr/paircmp.c b/src/modules/rlm_expr/paircmp.c
index fee7525886e..cec1e546591 100644
--- a/src/modules/rlm_expr/paircmp.c
+++ b/src/modules/rlm_expr/paircmp.c
@@ -113,11 +113,15 @@ static int presufcmp(UNUSED void *instance,
 		     VALUE_PAIR *check_pairs, UNUSED VALUE_PAIR **reply_pairs)
 {
 	VALUE_PAIR *vp;
-	char *name = request->vp_strvalue;
+	char *name;
 	char rest[MAX_STRING_LEN];
 	int len, namelen;
 	int ret = -1;
 
+	if (!request) return -1;
+
+	name = request->vp_strvalue;
+
 #if 0 /* DEBUG */
 	printf("Comparing %s and %s, check->attr is %d\n",
 		name, check->vp_strvalue, check->attribute);