From 6e187c0587247babb805ae0b76b801baa30616b8 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Mon, 12 Jan 2015 17:33:58 +0100
Subject: rwrap: Fix a possible NULL dereference.

CID: #84271

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jakub Hrozek <jakub.hrozek@gmail.com>
Reviewed-by: Guenther Deschner <gd@samba.org>
---
 lib/resolv_wrapper/resolv_wrapper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/resolv_wrapper/resolv_wrapper.c')

diff --git a/lib/resolv_wrapper/resolv_wrapper.c b/lib/resolv_wrapper/resolv_wrapper.c
index c70ca64e92..10af3606b6 100644
--- a/lib/resolv_wrapper/resolv_wrapper.c
+++ b/lib/resolv_wrapper/resolv_wrapper.c
@@ -733,7 +733,7 @@ static int rwrap_get_record(const char *hostfile, unsigned recursion,
 		}
 	}
 
-	if (rc == ENOENT && recursion == 0) {
+	if (rc == ENOENT && recursion == 0 && key != NULL) {
 		RWRAP_LOG(RWRAP_LOG_TRACE, "Record for [%s] not found\n", query);
 		memcpy(rr->key, key, strlen(key) + 1);
 	}
-- 
cgit