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authorPavel Solodovnikov <hellyeahdominate@gmail.com>2017-05-24 23:18:28 +0300
committerPavel Solodovnikov <hellyeahdominate@gmail.com>2017-05-26 19:50:11 +0300
commit86dc86dd6c66a6d61234efcddddddf466a6597d2 (patch)
treef7fcf0d9852d4d66b362a9c0fba67fd9d42661e8 /Source/cmVariableWatchCommand.cxx
parent76bdb4076277cda0e68e1d80cdf715020eab5a7a (diff)
downloadcmake-86dc86dd6c66a6d61234efcddddddf466a6597d2.tar.gz
Add const-reference qualifications
Diffstat (limited to 'Source/cmVariableWatchCommand.cxx')
-rw-r--r--Source/cmVariableWatchCommand.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmVariableWatchCommand.cxx b/Source/cmVariableWatchCommand.cxx
index 90b0b28646..281850ecc1 100644
--- a/Source/cmVariableWatchCommand.cxx
+++ b/Source/cmVariableWatchCommand.cxx
@@ -106,7 +106,7 @@ bool cmVariableWatchCommand::InitialPass(std::vector<std::string> const& args,
this->SetError("must be called with at least one argument.");
return false;
}
- std::string variable = args[0];
+ std::string const& variable = args[0];
std::string command;
if (args.size() > 1) {
command = args[1];