diff options
Diffstat (limited to 'libavcodec/aic.c')
| -rw-r--r-- | libavcodec/aic.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/libavcodec/aic.c b/libavcodec/aic.c index e46c00349a..70e9f3f103 100644 --- a/libavcodec/aic.c +++ b/libavcodec/aic.c @@ -3,20 +3,20 @@ * * Copyright (c) 2013 Konstantin Shishkov * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -201,7 +201,8 @@ static int aic_decode_coeffs(GetBitContext *gb, int16_t *dst, int has_skips, coeff_type, coeff_bits, skip_type, skip_bits; const int num_coeffs = aic_num_band_coeffs[band]; const uint8_t *scan = aic_scan[band | force_chroma]; - int mb, idx, val; + int mb, idx; + unsigned val; has_skips = get_bits1(gb); coeff_type = get_bits1(gb); @@ -215,6 +216,8 @@ static int aic_decode_coeffs(GetBitContext *gb, int16_t *dst, idx = -1; do { GET_CODE(val, skip_type, skip_bits); + if (val >= 0x10000) + return AVERROR_INVALIDDATA; idx += val + 1; if (idx >= num_coeffs) break; |