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cmMakefile: Remove pointless condition

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This method is never called with an empty string.
This commit is contained in:
Stephen Kelly
2016-10-09 10:47:44 +02:00
parent 009019f259
commit 267e02097e
1 changed files with 2 additions and 4 deletions
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6
Source/cmMakefile.cxx
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@@ -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.