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pmpdec: fix integer overflow

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Its unlikely this affects any valid files.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer
2013-02-24 22:53:58 +01:00
parent b8f6912816
commit a960f3b918
1 changed files with 1 additions and 1 deletions
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2
libavformat/pmpdec.c
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@@ -93,7 +93,7 @@ static int pmp_header(AVFormatContext *s)
avio_skip(pb, 10); avio_skip(pb, 10);
srate = avio_rl32(pb); srate = avio_rl32(pb);
channels = avio_rl32(pb) + 1; 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++) { for (i = 0; i < index_cnt; i++) {
uint32_t size = avio_rl32(pb); uint32_t size = avio_rl32(pb);
int flags = size & 1 ? AVINDEX_KEYFRAME : 0; int flags = size & 1 ? AVINDEX_KEYFRAME : 0;