From 58a9b4f0b195f6ea1271d24990bf4df04eccd6ed Mon Sep 17 00:00:00 2001
From: Fabiano Fidêncio <fidencio@redhat.com>
Date: Wed, 12 Oct 2016 15:00:04 +0200
Subject: RESOLV: Fix "-Werror=null-dereference" caught by GCC
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>
---
 src/resolv/async_resolv.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/resolv/async_resolv.c b/src/resolv/async_resolv.c
index aafd7d84a..e57bf05fb 100644
--- a/src/resolv/async_resolv.c
+++ b/src/resolv/async_resolv.c
@@ -2245,6 +2245,13 @@ static int reply_weight_rearrange(int len,
             new_end = r;
         }
     }
+
+    if (new_end == NULL) {
+        ret = EINVAL;
+        DEBUG(SSSDBG_CRIT_FAILURE,
+              "Bug: no new server has been selected!\n");
+        goto done;
+    }
     new_end->next = NULL;
 
     /* return the rearranged list */
-- 
cgit