avcodec/opus: don't materialize buf pointer from null

Fixes: avcodec/opus/dec.c: runtime error: applying non-zero offset 10 to null pointer

Kacper Michajłow committed 1 year ago

Commit 3b6ec5a1 parent 05094c11 file · +3 −0Browse files

Showing the changes to libavcodec (1 of 1 file). Show all

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@@ -585,6 +585,9 @@ static int opus_decode_packet(AVCodecContext avctx, AVFrame frame, · 584 unmodified lines
585	s->decoded_samples = ret;	585	s->decoded_samples = ret;
586	decoded_samples = FFMIN(decoded_samples, ret);	586	decoded_samples = FFMIN(decoded_samples, ret);
587		587
		588	if (!buf)
		589	continue;
		590
588	buf += s->packet.packet_size;	591	buf += s->packet.packet_size;
589	buf_size -= s->packet.packet_size;	592	buf_size -= s->packet.packet_size;
590	}	593	}

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