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cmMakefile: Add flag to result and manipulate in place.

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Rather than creating a string, manipulating it, and then
copying it to the result.
This commit is contained in:
Stephen Kelly 2015-02-18 00:44:45 +01:00
parent ee269f4f16
commit f20a4257f2
1 changed files with 5 additions and 5 deletions
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10
Source/cmMakefile.cxx
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@ -1340,11 +1340,11 @@ void cmMakefile::AddDefineFlag(const char* flag)
void cmMakefile::AddDefineFlag(const char* flag, std::string& dflags)
{
// remove any \n\r
std::string ret = flag;
std::replace(ret.begin(), ret.end(), '\n', ' ');
std::replace(ret.begin(), ret.end(), '\r', ' ');
dflags += " ";
dflags += ret;
std::string::size_type initSize = dflags.size();
dflags += std::string(" ") + flag;
std::string::iterator flagStart = dflags.begin() + initSize + 1;
std::replace(flagStart, dflags.end(), '\n', ' ');
std::replace(flagStart, dflags.end(), '\r', ' ');
}