radvd/SOURCES/radvd-double_free_dupiface....

24 lines
668 B
Diff

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);
}