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sipr: fix get_bits(0) calls 

Zero-length get_bits() is undefined, must check before calling.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2011-10-10 20:41:31 +01:00
parent cb668476ab
commit c79d2a20ba
1 changed files with 4 additions and 2 deletions
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6
libavcodec/sipr.c
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@ -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]);