From fb1529d0573d3d9744a0e9fea8dd0becfc91ad85 Mon Sep 17 00:00:00 2001

From: Pavel Zhukov <pzhukov@redhat.com>

Date: Thu, 24 Jan 2019 13:21:55 +0100

Subject: [PATCH] Fix double-free scenario in case if duplicate interface was

 specified (Fixes #100).

Signed-off-by: Pavel Zhukov <pzhukov@redhat.com>

---

 gram.y | 1 +

 1 file changed, 1 insertion(+)

diff --git a/gram.y b/gram.y

index 5db3bde..20af2f3 100644

--- a/gram.y

+++ b/gram.y

@@ -958,6 +958,7 @@ struct Interface * readin_config(char const *path)

 		if (yyparse() != 0) {

 			free_ifaces(iface);

 			iface = 0;

+			IfaceList = 0;

 		} else {

 			dlog(LOG_DEBUG, 1, "config file, %s, syntax ok", path);

 		}