From: Ferry Huberts <ferry.huberts@pelagic.nl>
Date: Fri, 6 Nov 2015 14:22:10 +0000 (+0100)
Subject: olsr_exit: protect against a NULL message
X-Git-Tag: v0.9.5~741
X-Git-Url: http://olsr.org/git/?p=olsrd.git;a=commitdiff_plain;h=cf42349f9f1518bf1f5b5581e503e33bbe1f8517;ds=inline

olsr_exit: protect against a NULL message

Signed-off-by: Ferry Huberts <ferry.huberts@pelagic.nl>
---

diff --git a/src/olsr.c b/src/olsr.c
index 9c370430..a5eb06e5 100644
--- a/src/olsr.c
+++ b/src/olsr.c
@@ -558,8 +558,10 @@ olsr_status_to_string(uint8_t status)
 void
 olsr_exit(const char *msg, int val)
 {
-  OLSR_PRINTF(1, "OLSR EXIT: %s\n", msg);
-  olsr_syslog(OLSR_LOG_ERR, "olsrd exit: %s\n", msg);
+  if (msg) {
+    OLSR_PRINTF(1, "OLSR EXIT: %s\n", msg);
+    olsr_syslog(OLSR_LOG_ERR, "olsrd exit: %s\n", msg);
+  }
   fflush(stdout);
 
   if (olsr_cnf) {