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-rw-r--r--Source/cmDependsFortran.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmDependsFortran.cxx b/Source/cmDependsFortran.cxx
index d5e54ae..ac93c90 100644
--- a/Source/cmDependsFortran.cxx
+++ b/Source/cmDependsFortran.cxx
@@ -478,7 +478,7 @@ bool cmDependsFortran::CopyModule(const std::vector<std::string>& args)
// when the interface described in the module does not.
std::string mod = args[2];
- std::string stamp = args[3];
+ std::string const& stamp = args[3];
std::string compilerId;
if (args.size() >= 5) {
compilerId = args[4];