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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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7
Userland/Libraries/LibWasm/Parser/Parser.cpp
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@ -738,7 +738,10 @@ ParseResult<CustomSection> CustomSection::parse(InputStream& stream)
if (name.is_error())
return name.error();
auto data_buffer = ByteBuffer::create_uninitialized(64);
ByteBuffer data_buffer;
if (!data_buffer.try_resize(64))
return ParseError::OutOfMemory;
while (!stream.has_any_error() && !stream.unreliable_eof()) {
char buf[16];
auto size = stream.read({ buf, 16 });
@ -1413,6 +1416,8 @@ String parse_error_to_string(ParseError error)
return "The parser encountered an unimplemented feature";
case ParseError::HugeAllocationRequested:
return "Parsing caused an attempt to allocate a very big chunk of memory, likely malformed data";
case ParseError::OutOfMemory:
return "The parser hit an OOM condition";
case ParseError::ExpectedFloatingImmediate:
return "Expected a floating point immediate";
case ParseError::ExpectedSignedImmediate: