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StoreMatches: Minor cleanups

This commit is contained in:
Ben Boeckel 2014-03-12 14:26:45 -04:00
parent ef62fbad55
commit 3f51752264
1 changed files with 3 additions and 3 deletions
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6
Source/cmMakefile.cxx
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@ -4366,11 +4366,11 @@ void cmMakefile::StoreMatches(cmsys::RegularExpression& re)
{ {
for (unsigned int i=0; i<10; i++) for (unsigned int i=0; i<10; i++)
{ {
std::string m = re.match(i); std::string const& m = re.match(i);
if(m.size() > 0) if(!m.empty())
{ {
std::string const& var = matchVariables[i]; std::string const& var = matchVariables[i];
this->AddDefinition(var, re.match(i).c_str()); this->AddDefinition(var, m.c_str());
this->MarkVariableAsUsed(var); this->MarkVariableAsUsed(var);
this->NumLastMatches = i + 1; this->NumLastMatches = i + 1;
} }