diff --git a/libavcodec/wmadec.c b/libavcodec/wmadec.c index d627bbe50e..cc67244344 100644 --- a/libavcodec/wmadec.c +++ b/libavcodec/wmadec.c @@ -601,15 +601,18 @@ static int wma_decode_block(WMACodecContext *s) if (s->channel_coded[ch]) { int tindex; WMACoef *ptr = &s->coefs1[ch][0]; + int ret; /* special VLC tables are used for ms stereo because * there is potentially less energy there */ tindex = (ch == 1 && s->ms_stereo); memset(ptr, 0, s->block_len * sizeof(WMACoef)); - ff_wma_run_level_decode(s->avctx, &s->gb, &s->coef_vlc[tindex], - s->level_table[tindex], s->run_table[tindex], - 0, ptr, 0, nb_coefs[ch], - s->block_len, s->frame_len_bits, coef_nb_bits); + ret = ff_wma_run_level_decode(s->avctx, &s->gb, &s->coef_vlc[tindex], + s->level_table[tindex], s->run_table[tindex], + 0, ptr, 0, nb_coefs[ch], + s->block_len, s->frame_len_bits, coef_nb_bits); + if (ret < 0) + return ret; } if (s->version == 1 && s->avctx->channels >= 2) align_get_bits(&s->gb);