commit bd30cd3e1f47bffb966d3e4ccfc69d91661d65fe
author Holger Hans Peter Freyther <holger@moiji-mobile.com> Fri Apr 04 11:53:18 2014 +0200
committer Holger Hans Peter Freyther <holger@moiji-mobile.com> Fri Apr 04 11:53:18 2014 +0200
tree 178ddc1d8c1ea636402f882f8d1693f8144b3a0c
parent cb4567f117fff4396e93257eeaa4e9fbee31bfda

bsc/msc: Extension can never be NULL use strlen instead

Fixes: Coverity CID 1040717

openbsc/src/libmsc/vty_interface_layer3.c

diff --git a/openbsc/src/libmsc/vty_interface_layer3.c b/openbsc/src/libmsc/vty_interface_layer3.c
index 923cba0..5b727ef 100644
--- a/openbsc/src/libmsc/vty_interface_layer3.c
+++ b/openbsc/src/libmsc/vty_interface_layer3.c
@@ -62,7 +62,7 @@
 		subscr->authorized, VTY_NEWLINE);
 	if (strlen(subscr->name))
 		vty_out(vty, "    Name: '%s'%s", subscr->name, VTY_NEWLINE);
-	if (subscr->extension)
+	if (strlen(subscr->extension))
 		vty_out(vty, "    Extension: %s%s", subscr->extension,
 			VTY_NEWLINE);
 	vty_out(vty, "    LAC: %d/0x%x%s",