From 0720b6679e247224128f52e4a30e24513dad06b5 Mon Sep 17 00:00:00 2001 From: Leah Neukirchen Date: Sun, 12 Nov 2017 21:15:14 +0100 Subject: fitree_walk: don't crash on empty tree --- lr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lr.c b/lr.c index ae19843..d5fff03 100644 --- a/lr.c +++ b/lr.c @@ -1535,6 +1535,8 @@ fitree_insert(struct fitree *node, struct fileinfo *fi) void fitree_walk(struct fitree *node, void (*visit)(struct fileinfo *)) { + if (!node) + return; if (node->left != &fitree_sentinel) fitree_walk(node->left, visit); visit(node->fi); -- cgit 1.4.1