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LibAudio: Remove redundant checks in WavLoader

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- Max size of a wav is u32::MAX, so file/data size will never be larger
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Daniel 2023-06-20 01:05:04 -04:00 • committed by Jelle Raaijmakers
parent ac6af51549
commit b10c87d31e
1 changed files with 1 additions and 5 deletions
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6
Userland/Libraries/LibAudio/WavLoader.cpp
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@ -18,8 +18,6 @@
namespace Audio {
static constexpr size_t const maximum_wav_size = 1 * GiB; // FIXME: is there a more appropriate size limit?
WavLoaderPlugin::WavLoaderPlugin(NonnullOwnPtr<SeekableStream> stream)
: LoaderPlugin(move(stream))
{
@ -194,8 +192,7 @@ MaybeLoaderError WavLoaderPlugin::parse_header()
auto riff = TRY(m_stream->read_value<RIFF::ChunkID>());
CHECK(riff == RIFF::riff_magic, LoaderError::Category::Format, "RIFF header magic invalid");
u32 size = TRY(m_stream->read_value<LittleEndian<u32>>());
CHECK(size < maximum_wav_size, LoaderError::Category::Format, "File size too large");
TRY(m_stream->read_value<LittleEndian<u32>>()); // File size header
auto wave = TRY(m_stream->read_value<RIFF::ChunkID>());
CHECK(wave == RIFF::wave_subformat_id, LoaderError::Category::Format, "WAVE subformat id invalid");
@ -292,7 +289,6 @@ MaybeLoaderError WavLoaderPlugin::parse_header()
u32 data_size = TRY(m_stream->read_value<LittleEndian<u32>>());
CHECK(found_data, LoaderError::Category::Format, "Found no data chunk");
CHECK(data_size < maximum_wav_size, LoaderError::Category::Format, "Data too large");
m_total_samples = data_size / block_size_bytes;