commit 55d32a1e3c40cc0531a8d810b74fd8d6a77048fe
author Harald Welte <laforge@gnumonks.org> Mon Jul 30 17:26:35 2018 +0200
committer Harald Welte <laforge@gnumonks.org> Mon Jul 30 17:26:35 2018 +0200
tree ab273de8045b7fe7cdfefd1cf2ee5bc268810c1a
parent 95b96d4245e7eb06e92a2261b0f365eb526eab83

USSD: fix null-pointer deref in "default-route" vty/config cmd

Change-Id: I5ebaea77be6beaf88771fb584477358a4d80a47f

src/hlr_vty.c

diff --git a/src/hlr_vty.c b/src/hlr_vty.c
index e1349e7..5c359b7 100644
--- a/src/hlr_vty.c
+++ b/src/hlr_vty.c
@@ -166,7 +166,8 @@
 
 	if (g_hlr->euse_default != euse) {
 		vty_out(vty, "Switching default route from %s to %s%s",
-			g_hlr->euse_default->name, euse->name, VTY_NEWLINE);
+			g_hlr->euse_default ? g_hlr->euse_default->name : "<none>",
+			euse->name, VTY_NEWLINE);
 		g_hlr->euse_default = euse;
 	}