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Early return. NFC.

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llvm-svn: 228106
This commit is contained in:
Rui Ueyama 2015-02-04 02:01:04 +00:00
parent 90fff92b34
commit 7d8ffc9cfb
1 changed files with 15 additions and 16 deletions
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31
lld/lib/ReaderWriter/LinkerScript.cpp
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@ -505,23 +505,22 @@ void Lexer::skipWhitespace() {
break;
// Potential comment.
case '/':
if (_buffer.size() >= 2 && _buffer[1] == '*') {
// Skip starting /*
_buffer = _buffer.drop_front(2);
// If the next char is also a /, it's not the end.
if (!_buffer.empty() && _buffer[0] == '/')
_buffer = _buffer.drop_front();
// Scan for /'s. We're done if it is preceded by a *.
while (true) {
if (_buffer.empty())
break;
_buffer = _buffer.drop_front();
if (_buffer.data()[-1] == '/' && _buffer.data()[-2] == '*')
break;
}
} else
if (_buffer.size() <= 1 || _buffer[1] != '*')
return;
// Skip starting /*
_buffer = _buffer.drop_front(2);
// If the next char is also a /, it's not the end.
if (!_buffer.empty() && _buffer[0] == '/')
_buffer = _buffer.drop_front();
// Scan for /'s. We're done if it is preceded by a *.
while (true) {
if (_buffer.empty())
break;
_buffer = _buffer.drop_front();
if (_buffer.data()[-1] == '/' && _buffer.data()[-2] == '*')
break;
}
break;
default:
return;