From 6ab1166c770fb279ba4ac8dba13d53c4842efd4f Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 21 Sep 2012 06:27:38 +0200
Subject: [PATCH] nutdec: fix type of intermediate variable for ts calculation.

Prior to this it could theoretically become negative and read
out of array.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavformat/nutdec.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
index 397e44ff4d..becf7a44d7 100644
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@@ -527,7 +527,8 @@ static int decode_syncpoint(NUTContext *nut, int64_t *ts, int64_t *back_ptr)
 {
     AVFormatContext *s = nut->avf;
     AVIOContext *bc    = s->pb;
-    int64_t end, tmp;
+    int64_t end;
+    uint64_t tmp;
 
     nut->last_syncpoint_pos = avio_tell(bc) - 8;