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avcodec/lagarith: fix src/src_size for esc_count < 8

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untested due to lack of sample

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-12-29 23:38:20 +01:00
parent 100a54da52
commit 3410122c68
1 changed files with 2 additions and 0 deletions
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2
libavcodec/lagarith.c
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@ -460,6 +460,8 @@ static int lag_decode_arith_plane(LagarithContext *l, uint8_t *dst,
length);
} else if (esc_count < 8) {
esc_count -= 4;
src ++;
src_size --;
if (esc_count > 0) {
/* Zero run coding only, no range coding. */
for (i = 0; i < height; i++) {