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| author | Mans Rullgard <mans@mansr.com> | 2011-10-10 20:41:31 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-11-04 01:02:46 +0100 |
| commit | 73f85eae68b6d40cad1cd53b04a6ed1a31cced1b (patch) | |
| tree | 69a0f5a9bf629835eb7cdbb361ce7543c8c3cf48 | |
| parent | 9b6080f68523353122e1727a10999bb3bab38e15 (diff) | |
| download | ffmpeg-73f85eae68b6d40cad1cd53b04a6ed1a31cced1b.tar.gz | |
sipr: fix get_bits(0) calls
Zero-length get_bits() is undefined, must check before calling.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit c79d2a20bad59298188171f1316a830d563a41ee)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/sipr.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/sipr.c b/libavcodec/sipr.c index db5ded740f..bd7d22388a 100644 --- a/libavcodec/sipr.c +++ b/libavcodec/sipr.c @@ -194,14 +194,16 @@ static void decode_parameters(SiprParameters* parms, GetBitContext *pgb, { int i, j; - parms->ma_pred_switch = get_bits(pgb, p->ma_predictor_bits); + if (p->ma_predictor_bits) + parms->ma_pred_switch = get_bits(pgb, p->ma_predictor_bits); for (i = 0; i < 5; i++) parms->vq_indexes[i] = get_bits(pgb, p->vq_indexes_bits[i]); for (i = 0; i < p->subframe_count; i++) { parms->pitch_delay[i] = get_bits(pgb, p->pitch_delay_bits[i]); - parms->gp_index[i] = get_bits(pgb, p->gp_index_bits); + if (p->gp_index_bits) + parms->gp_index[i] = get_bits(pgb, p->gp_index_bits); for (j = 0; j < p->number_of_fc_indexes; j++) parms->fc_indexes[i][j] = get_bits(pgb, p->fc_index_bits[j]); |