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LibAudio: Handle bitstream errors in MP3 Huffman decode

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kleines Filmröllchen 2023-06-28 16:41:07 +02:00 • committed by Jelle Raaijmakers
parent 2ba77489ee
commit 53785a9206
1 changed files with 5 additions and 2 deletions
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7
Userland/Libraries/LibAudio/MP3HuffmanTables.h
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@ -112,9 +112,12 @@ HuffmanDecodeResult<T> huffman_decode(BigEndianInputBitStream& bitstream, Readon
size_t bits_read = 0;
while (!node->is_leaf() && max_bits_to_read-- > 0) {
bool const direction = bitstream.read_bit().release_value_but_fixme_should_propagate_errors();
auto const maybe_direction = bitstream.read_bit();
if (maybe_direction.is_error())
return { bits_read, {} };
++bits_read;
if (direction) {
if (maybe_direction.value()) {
if (node->left == -1)
return {};
node = &tree[node->left];