diff options
| -rw-r--r-- | libavcodec/faxcompr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/faxcompr.c b/libavcodec/faxcompr.c index ec6b9e00ab..62775125e8 100644 --- a/libavcodec/faxcompr.c +++ b/libavcodec/faxcompr.c @@ -196,11 +196,11 @@ static int decode_group3_2d_line(AVCodecContext *avctx, GetBitContext *gb, } *runs++ = run + saved_run; saved_run = 0; - if(pix_left < run){ + pix_left -= run; + if(pix_left < 0){ av_log(avctx, AV_LOG_ERROR, "Run went out of bounds\n"); return -1; } - pix_left -= run; offs += run; mode = !mode; } |