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avcodec/aacsbr: Replace impossible condition by assert

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bits can have a value of 0 or 1 they are never -1 or otherwise negative

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-03-17 22:39:01 +01:00
parent ae3d2afd46
commit 0b961423ee
1 changed files with 2 additions and 1 deletions
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3
libavcodec/aacsbr.c
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@ -728,7 +728,8 @@ static int read_sbr_grid(AACContext *ac, SpectralBandReplication *sbr,
break;
}
if (bs_pointer < 0 || bs_pointer > ch_data->bs_num_env + 1) {
av_assert0(bs_pointer >= 0);
if (bs_pointer > ch_data->bs_num_env + 1) {
av_log(ac->avctx, AV_LOG_ERROR,
"Invalid bitstream, bs_pointer points to a middle noise border outside the time borders table: %d\n",
bs_pointer);