diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-28 01:36:37 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-28 18:42:18 +0400 |
| commit | 4484c722f68e6a54b8bd701d391897bc092b4404 (patch) | |
| tree | 9f579dc86e63e78d3290c94d7cc50a5fef19c091 /libavcodec/alsdec.c | |
| parent | 1146bbc5a630db5169e51a9185292f88b1de6933 (diff) | |
alsdec/read_specific_config: check for init_get_bits failure
This also fixes a potential integer overflow
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: Thilo Borgmann <thilo.borgmann@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/alsdec.c')
| -rw-r--r-- | libavcodec/alsdec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index d7baa6eccb..524be227b3 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -289,8 +289,10 @@ static av_cold int read_specific_config(ALSDecContext *ctx) ALSSpecificConfig *sconf = &ctx->sconf; AVCodecContext *avctx = ctx->avctx; uint32_t als_id, header_size, trailer_size; + int ret; - init_get_bits(&gb, avctx->extradata, avctx->extradata_size * 8); + if ((ret = init_get_bits8(&gb, avctx->extradata, avctx->extradata_size)) < 0) + return ret; config_offset = avpriv_mpeg4audio_get_config(&m4ac, avctx->extradata, avctx->extradata_size * 8, 1); |