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-rw-r--r--libavcodec/lagarith.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/lagarith.c b/libavcodec/lagarith.c
index 6af0d09dc5..0611abfef4 100644
--- a/libavcodec/lagarith.c
+++ b/libavcodec/lagarith.c
@@ -158,8 +158,8 @@ static int lag_read_prob_header(lag_rac *rac, GetBitContext *gb)
av_log(rac->avctx, AV_LOG_ERROR, "Invalid probability run encountered.\n");
return -1;
}
- if (prob > 257 - i)
- prob = 257 - i;
+ if (prob > 256 - i)
+ prob = 256 - i;
for (j = 0; j < prob; j++)
rac->prob[++i] = 0;
}