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-rw-r--r--Source/cmMakefileExecutableTargetGenerator.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmMakefileExecutableTargetGenerator.cxx b/Source/cmMakefileExecutableTargetGenerator.cxx
index ebf5fc2..f42cd1c 100644
--- a/Source/cmMakefileExecutableTargetGenerator.cxx
+++ b/Source/cmMakefileExecutableTargetGenerator.cxx
@@ -107,7 +107,7 @@ void cmMakefileExecutableTargetGenerator::WriteDeviceExecutableRule(
// Get the language to use for linking this library.
std::string linkLanguage = "CUDA";
- std::string const objExt =
+ std::string const& objExt =
this->Makefile->GetSafeDefinition("CMAKE_CUDA_OUTPUT_EXTENSION");
// Build list of dependencies.