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-rw-r--r--Source/cmMakefile.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index b0ff258..621b8ee 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -4336,7 +4336,7 @@ bool cmMakefile::PolicyOptionalWarningEnabled(std::string const& var)
// Check for an explicit CMAKE_POLICY_WARNING_CMP<NNNN> setting.
if(!var.empty())
{
- if(const char* val = this->GetDefinition(var.c_str()))
+ if(const char* val = this->GetDefinition(var))
{
return cmSystemTools::IsOn(val);
}