From 2e369b6908f1b4ecf41e92c6dd0b75dfe2a3bc07 Mon Sep 17 00:00:00 2001
From: reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Mon, 26 Nov 2007 20:35:27 +0000
Subject: [PATCH] 100l in play_tree_parser_get_line, check that there actually
 is a previous character before comparing it against '\r'. Fixes a possible
 crash on playlist file that is empty or starts with an empty line.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25169 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 playtreeparser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/playtreeparser.c b/playtreeparser.c
index f8132fd2ce..0d4c0fe43d 100644
--- a/playtreeparser.c
+++ b/playtreeparser.c
@@ -93,7 +93,7 @@ play_tree_parser_get_line(play_tree_parser_t* p) {
     break;
   }
 
-  line_end = ((*(end-1)) == '\r') ? end-1 : end;
+  line_end = (end > p->iter && *(end-1) == '\r') ? end-1 : end;
   if(line_end - p->iter >= 0)
     p->line = (char*)realloc(p->line,line_end - p->iter+1);
   else