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Merge pull request #4348 from mathias-lang-sociomantic/commaexp

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Do not rely on the result of a comma expression
This commit is contained in:
Dmitry Olshansky 2016-05-27 18:40:27 +04:00
commit a207b27056
1 changed files with 5 additions and 5 deletions
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10
std/regex/internal/ir.d
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@ -606,15 +606,15 @@ struct Input(Char)
} }
//codepoint at current stream position //codepoint at current stream position
bool nextChar(ref dchar res, ref size_t pos) pragma(inline, true) bool nextChar(ref dchar res, ref size_t pos)
{ {
pos = _index; pos = _index;
// DMD's inliner hates multiple return functions // DMD's inliner hates multiple return functions
// but can live with single statement if/else bodies // but can live with single statement if/else bodies
if (_index == _origin.length) bool n = !(_index == _origin.length);
return false; if (n)
else res = std.utf.decode(_origin, _index);
return res = std.utf.decode(_origin, _index), true; return n;
} }
@property bool atEnd(){ @property bool atEnd(){
return _index == _origin.length; return _index == _origin.length;