diff options
Diffstat (limited to 'libavcodec/faxcompr.c')
| -rw-r--r-- | libavcodec/faxcompr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/faxcompr.c b/libavcodec/faxcompr.c index d44de2485d..45e0c482d7 100644 --- a/libavcodec/faxcompr.c +++ b/libavcodec/faxcompr.c @@ -304,7 +304,10 @@ static int decode_group3_2d_line(AVCodecContext *avctx, GetBitContext *gb, mode = !mode; } } else if (cmode == 9 || cmode == 10) { - int xxx = get_bits(gb, 3); + int xxx; + if (get_bits_left(gb) < 3) + return AVERROR_INVALIDDATA; + xxx = get_bits(gb, 3); if (cmode == 9 && xxx == 7) { int ret; int pix_left = width - offs; |