diff options
Diffstat (limited to 'libavcodec/bitstream.c')
| -rw-r--r-- | libavcodec/bitstream.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/libavcodec/bitstream.c b/libavcodec/bitstream.c index f77b9c4e3f..506eb336a0 100644 --- a/libavcodec/bitstream.c +++ b/libavcodec/bitstream.c @@ -6,20 +6,20 @@ * * alternative bitstream reader & writer by Michael Niedermayer <michaelni@gmx.at> * - * 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 */ @@ -105,8 +105,8 @@ static int alloc_table(VLC *vlc, int size, int use_static) if(use_static) abort(); // cannot do anything, init_vlc() is used with too little memory vlc->table_allocated += (1 << vlc->bits); - vlc->table = av_realloc(vlc->table, - sizeof(VLC_TYPE) * 2 * vlc->table_allocated); + vlc->table = av_realloc_f(vlc->table, + vlc->table_allocated, sizeof(VLC_TYPE) * 2); if (!vlc->table) return -1; } @@ -157,6 +157,8 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes, VLC_TYPE (*table)[2]; table_size = 1 << table_nb_bits; + if (table_nb_bits > 30) + return -1; table_index = alloc_table(vlc, table_size, flags & INIT_VLC_USE_NEW_STATIC); av_dlog(NULL, "new table index=%d size=%d\n", table_index, table_size); if (table_index < 0) |