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Everywhere: Make ByteBuffer::{create_*,copy}() OOM-safe

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This commit is contained in:
Ali Mohammad Pur 2021-09-06 03:29:52 +04:30 • committed by Andreas Kling
parent 3a9f00c59b
commit 97e97bccab
105 changed files with 629 additions and 290 deletions
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8
AK/Hex.cpp
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@ -20,7 +20,11 @@ Optional<ByteBuffer> decode_hex(const StringView& input)
if ((input.length() % 2) != 0)
return {};
auto output = ByteBuffer::create_zeroed(input.length() / 2);
auto output_result = ByteBuffer::create_zeroed(input.length() / 2);
if (!output_result.has_value())
return {};
auto& output = output_result.value();
for (size_t i = 0; i < input.length() / 2; ++i) {
const auto c1 = decode_hex_digit(input[i * 2]);
@ -34,7 +38,7 @@ Optional<ByteBuffer> decode_hex(const StringView& input)
output[i] = (c1 << 4) + c2;
}
return output;
return output_result;
}
String encode_hex(const ReadonlyBytes input)