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From: Daniel Veillard <veillard@redhat.com>
Date: Wed, 11 Sep 2013 15:11:27 +0800
Subject: Fix a potential NULL dereference in tree code
https://bugzilla.gnome.org/show_bug.cgi?id=707750
Also reported by Gaurav, simple fix to check the pointer before
dereference
---
tree.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tree.c b/tree.c
index 7e5af26..efc3ca2 100644
--- a/tree.c
+++ b/tree.c
@@ -9780,7 +9780,8 @@ leave_node:
if (clone->parent != NULL)
clone->parent->last = clone;
clone = clone->parent;
- parentClone = clone->parent;
+ if (clone != NULL)
+ parentClone = clone->parent;
/*
* Process parent --> next;
*/
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