From a960f3b91876d50d9a1bff63d11b2a5a6a16fd89 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 24 Feb 2013 22:53:58 +0100
Subject: [PATCH] pmpdec: fix integer overflow
Its unlikely this affects any valid files.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavformat/pmpdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/pmpdec.c b/libavformat/pmpdec.c
index 06b2271f81b..3b8c5f70135 100644
--- a/libavformat/pmpdec.c
+++ b/libavformat/pmpdec.c
@@ -93,7 +93,7 @@ static int pmp_header(AVFormatContext *s)
avio_skip(pb, 10);
srate = avio_rl32(pb);
channels = avio_rl32(pb) + 1;
- pos = avio_tell(pb) + 4*index_cnt;
+ pos = avio_tell(pb) + 4LL*index_cnt;
for (i = 0; i < index_cnt; i++) {
uint32_t size = avio_rl32(pb);
int flags = size & 1 ? AVINDEX_KEYFRAME : 0;
--
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