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ffmdec: fix infinite loop at EOF

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If EOF is reached, while skipping bytes, avio_tell(pb) won't change
anymore, resulting in an infinite loop.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6fa98822eb)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Andreas Cadhalpun 2015-03-08 23:31:48 +01:00 committed by Michael Niedermayer
parent 2319fddfd3
commit 1903d6d2b0
1 changed files with 2 additions and 2 deletions
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4
libavformat/ffmdec.c
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@ -434,7 +434,7 @@ static int ffm2_read_header(AVFormatContext *s)
} }
/* get until end of block reached */ /* get until end of block reached */
while ((avio_tell(pb) % ffm->packet_size) != 0) while ((avio_tell(pb) % ffm->packet_size) != 0 && !pb->eof_reached)
avio_r8(pb); avio_r8(pb);
/* init packet demux */ /* init packet demux */
@ -561,7 +561,7 @@ static int ffm_read_header(AVFormatContext *s)
} }
/* get until end of block reached */ /* get until end of block reached */
while ((avio_tell(pb) % ffm->packet_size) != 0) while ((avio_tell(pb) % ffm->packet_size) != 0 && !pb->eof_reached)
avio_r8(pb); avio_r8(pb);
/* init packet demux */ /* init packet demux */