isisd: fix uninitialized pointer

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>

diff --git a/isisd/isis_mt.c b/isisd/isis_mt.c
index 42e7b57aa40e3cd14159d4bc6896142f4c243cb5..552365ad109123ac433169117dd31360fe3f2b9c 100644 (file)
--- a/isisd/isis_mt.c
+++ b/isisd/isis_mt.c
@@ -399,7 +399,7 @@ tlvs_to_adj_mt_set(struct tlvs *tlvs, bool v4_usable, bool v6_usable,
 
   unsigned int intersect_count = 0;
 
-  uint16_t *old_mt_set;
+  uint16_t *old_mt_set = NULL;
   unsigned int old_mt_count;
 
   old_mt_count = adj->mt_count;