From: paco <paco@voltanet.io>
Date: Wed, 13 Jun 2018 16:38:46 +0000 (+0200)
Subject: lib: null check (Coverity 1436343)
X-Git-Tag: frr-6.1-dev~326^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=4ac99370b0f4556dc8a790af6dea2bf643536b88;p=mirror%2Ffrr.git

lib: null check (Coverity 1436343)

Signed-off-by: F. Aragon <paco@voltanet.io>
---

diff --git a/lib/memory.c b/lib/memory.c
index 318c381bf5..e279b17d12 100644
--- a/lib/memory.c
+++ b/lib/memory.c
@@ -81,7 +81,7 @@ void *qrealloc(struct memtype *mt, void *ptr, size_t size)
 
 void *qstrdup(struct memtype *mt, const char *str)
 {
-	return mt_checkalloc(mt, strdup(str), strlen(str) + 1);
+	return str ? mt_checkalloc(mt, strdup(str), strlen(str) + 1) : NULL;
 }
 
 void qfree(struct memtype *mt, void *ptr)