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| author | Mans Rullgard <mans@mansr.com> | 2011-10-10 20:41:31 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2011-10-11 12:05:51 +0100 |
| commit | c79d2a20bad59298188171f1316a830d563a41ee (patch) | |
| tree | 995ab0504ad16adcc67e84a43f87bf5939fbebcb /libavcodec/sipr.c | |
| parent | cb668476ab1343d27e03edc0b32f57ca7a187471 (diff) | |
| download | ffmpeg-c79d2a20bad59298188171f1316a830d563a41ee.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>
Diffstat (limited to 'libavcodec/sipr.c')
| -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 f57ec4fd2a..08dd63aa5c 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]); |