From 2fd8d1a2595ee49f01d2987b125b642b7f50ea65 Mon Sep 17 00:00:00 2001
From: Josh Gao <jmgao@google.com>
Date: Thu, 4 Feb 2016 10:49:52 -0800
Subject: Fix segfault when `find -iname` gets no argument.

---
 toys/posix/find.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'toys')

diff --git a/toys/posix/find.c b/toys/posix/find.c
index febe688b..65beeb54 100644
--- a/toys/posix/find.c
+++ b/toys/posix/find.c
@@ -321,7 +321,8 @@ static int do_find(struct dirtree *new)
         if (new && s[i] == 'p') name = path = dirtree_path(new, 0);
         if (i) {
           if (check || !new) {
-            name = strlower(new ? name : arg);
+            char *temp = new ? name : arg;
+            name = temp ? strlower(temp) : 0;
             if (!new) {
               dlist_add(&TT.argdata, name);
               free(path);
-- 
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