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cmSourceFile: Avoid unnecessary vector copy

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This commit is contained in:
Sebastian Holtermann 2017-08-26 14:06:09 +02:00
parent 6285fe009d
commit 687aef913c
1 changed files with 4 additions and 4 deletions
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8
Source/cmSourceFile.cxx
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@ -136,10 +136,10 @@ bool cmSourceFile::FindFullPath(std::string* error)
} else {
tryDirs[0] = "";
}
const std::vector<std::string>& srcExts =
mf->GetCMakeInstance()->GetSourceExtensions();
std::vector<std::string> hdrExts =
mf->GetCMakeInstance()->GetHeaderExtensions();
cmake const* const cmakeInst = mf->GetCMakeInstance();
std::vector<std::string> const& srcExts = cmakeInst->GetSourceExtensions();
std::vector<std::string> const& hdrExts = cmakeInst->GetHeaderExtensions();
for (const char* const* di = tryDirs; *di; ++di) {
std::string tryPath = this->Location.GetDirectory();
if (!tryPath.empty()) {