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AK: Fix unsigned integer underflow in DuplexMemoryStream::write.

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asynts 2020-12-09 15:10:33 +01:00 • committed by Andreas Kling
parent a34e023a33
commit ce15c9a04c
3 changed files with 18 additions and 1 deletions
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8
AK/Tests/TestMemoryStream.cpp
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@ -208,4 +208,12 @@ TEST_CASE(offset_of_out_of_bounds)
EXPECT(!stream.offset_of(target).has_value());
}
TEST_CASE(unsigned_integer_underflow_regression)
{
Array<u8, DuplexMemoryStream::chunk_size + 1> buffer;
DuplexMemoryStream stream;
stream << buffer;
}
TEST_MAIN(MemoryStream)