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faxcompr: fix out of array read

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5891e454a667e42ef71a06bfd9661540ea3f3ebd)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-09-07 12:35:41 +02:00
parent 9f1e01c991
commit 55b3e408fa
1 changed files with 1 additions and 1 deletions
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libavcodec/faxcompr.c
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@ -228,7 +228,7 @@ static int decode_group3_2d_line(AVCodecContext *avctx, GetBitContext *gb,
mode = !mode;
}
//sync line pointers
while(run_off <= offs){
while(offs < width && run_off <= offs){
run_off += *ref++;
run_off += *ref++;
}