summaryrefslogtreecommitdiffstats
path: root/Source/cmMakefile.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'Source/cmMakefile.cxx')
-rw-r--r--Source/cmMakefile.cxx6
1 files changed, 2 insertions, 4 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index df993ce..a9ef9cd 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -3970,10 +3970,8 @@ cmPolicies::PolicyStatus cmMakefile::GetPolicyStatus(
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)) {
- return cmSystemTools::IsOn(val);
- }
+ if (const char* val = this->GetDefinition(var)) {
+ return cmSystemTools::IsOn(val);
}
// Enable optional policy warnings with --debug-output, --trace,
// or --trace-expand.