From 4f4a379a01fac8a9a50546814d4654732d0d31fb Mon Sep 17 00:00:00 2001
From: "Coren[m]" <Break@Ocean>
Date: Sat, 30 Nov 2013 22:14:09 +0100
Subject: [PATCH] Fix partial fix: A slash in pos 0 still led to read access to
 pathname[-1].

---
 src/chat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/chat.c b/src/chat.c
index a74f506..48f2047 100644
--- a/src/chat.c
+++ b/src/chat.c
@@ -114,7 +114,7 @@ static void chat_onFileSendRequest(ToxWindow *self, Tox *m, int num, uint8_t fil
     ChatContext *ctx = self->chatwin;
 
     int idx = strlen(pathname) - 1;
-    while (pathname[idx] == '/' && idx >= 0) {
+    while (idx >= 0 && pathname[idx] == '/') {
       pathname[idx--] = 0;
     }