avcodec/takdec: always check bits_per_raw_sample

Fixes out of array access
Fixes: asan_heap-oob_19c7a94_6470_cov_1453611734_luckynight-partial.tak
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-01-31 19:16:02 +01:00
parent 0de9d72b7c
commit f58eab1512
1 changed files with 3 additions and 5 deletions

View File

@ -721,11 +721,9 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
return AVERROR_INVALIDDATA;
}
if (s->ti.bps != avctx->bits_per_raw_sample) {
avctx->bits_per_raw_sample = s->ti.bps;
if ((ret = set_bps_params(avctx)) < 0)
return ret;
}
avctx->bits_per_raw_sample = s->ti.bps;
if ((ret = set_bps_params(avctx)) < 0)
return ret;
if (s->ti.sample_rate != avctx->sample_rate) {
avctx->sample_rate = s->ti.sample_rate;
set_sample_rate_params(avctx);