From 2a471c9e84ddc4f6f407d4fe3ad2a21a1d0e3723 Mon Sep 17 00:00:00 2001
From: Thomas Martitz <kugel@rockbox.org>
Date: Sat, 11 Jan 2014 18:24:48 +0100
Subject: [PATCH] cuesheet: Fix another possible buffer overflow with long
 filenames.

Change-Id: I9d8fa8fcb0a872f688664c53881fde93f2de9436
---
 apps/cuesheet.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/cuesheet.c b/apps/cuesheet.c
index 0ba71762a9..73dd19fdab 100644
--- a/apps/cuesheet.c
+++ b/apps/cuesheet.c
@@ -73,11 +73,13 @@ bool look_for_cuesheet_file(struct mp3entry *track_id3, struct cuesheet_file *cu
     if (!dot || !file_exists(cuepath))
     {
         strcpy(cuepath, CUE_DIR);
-        strlcat(cuepath, slash, MAX_PATH);
+        if (strlcat(cuepath, slash, MAX_PATH) >= MAX_PATH)
+            goto skip; /* overflow */   
         char *dot = strrchr(cuepath, '.');
         strcpy(dot, ".cue");
         if (!file_exists(cuepath))
         {
+skip:
             if ((len+4) >= MAX_PATH)
                 return false;
             strlcpy(cuepath, track_id3->path, MAX_PATH);