mirror of https://git.ffmpeg.org/ffmpeg.git
wmaprodec: Fix null pointer dereference in decode_frame()
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -1581,7 +1581,8 @@ static int decode_packet(AVCodecContext *avctx, void *data,
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(frame_size = show_bits(gb, s->log2_frame_size)) &&
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frame_size <= remaining_bits(s, gb)) {
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save_bits(s, gb, frame_size, 0);
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s->packet_done = !decode_frame(s, data, got_frame_ptr);
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if (!s->packet_loss)
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s->packet_done = !decode_frame(s, data, got_frame_ptr);
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} else if (!s->len_prefix
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&& s->num_saved_bits > get_bits_count(&s->gb)) {
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/** when the frames do not have a length prefix, we don't know
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