av_assert0(k % 8 == 0);
current->user_data_length = k /= 8;
if (k > 0) {
- current->user_data_ref = av_buffer_alloc(k);
+ current->user_data_ref = av_buffer_allocz(k + AV_INPUT_BUFFER_PADDING_SIZE);
if (!current->user_data_ref)
return AVERROR(ENOMEM);
current->user_data = current->user_data_ref->data;