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nutdec: fix type of intermediate variable for ts calculation.

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

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-09-21 06:27:38 +02:00
parent 3dc24600ba
commit 6ab1166c77
1 changed files with 2 additions and 1 deletions
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3
libavformat/nutdec.c
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@ -527,7 +527,8 @@ static int decode_syncpoint(NUTContext *nut, int64_t *ts, int64_t *back_ptr)
{ {
AVFormatContext *s = nut->avf; AVFormatContext *s = nut->avf;
AVIOContext *bc = s->pb; AVIOContext *bc = s->pb;
int64_t end, tmp; int64_t end;
uint64_t tmp;
nut->last_syncpoint_pos = avio_tell(bc) - 8; nut->last_syncpoint_pos = avio_tell(bc) - 8;