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-rw-r--r--Source/cmLocalNinjaGenerator.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmLocalNinjaGenerator.cxx b/Source/cmLocalNinjaGenerator.cxx
index 7f7ee71..9b651a4 100644
--- a/Source/cmLocalNinjaGenerator.cxx
+++ b/Source/cmLocalNinjaGenerator.cxx
@@ -70,7 +70,7 @@ void cmLocalNinjaGenerator::Generate()
this->WritePools(this->GetRulesFileStream());
- const std::string showIncludesPrefix =
+ const std::string& showIncludesPrefix =
this->GetMakefile()->GetSafeDefinition("CMAKE_CL_SHOWINCLUDES_PREFIX");
if (!showIncludesPrefix.empty()) {
cmGlobalNinjaGenerator::WriteComment(this->GetRulesFileStream(),