silence warning about unused var in SDK < 10.14

2018-08-08 08:07:59 +02:00 · 2018-08-08 08:07:59 +02:00 · e09d11c7ac
commit e09d11c7ac
parent 71ad5ba545
1 changed files with 2 additions and 0 deletions
--- a/src/osx/carbon/utilscocoa.mm
+++ b/src/osx/carbon/utilscocoa.mm
@ -597,6 +597,8 @@ wxOSXEffectiveAppearanceSetter::wxOSXEffectiveAppearanceSetter()
        formerAppearance = NSAppearance.currentAppearance;
        NSAppearance.currentAppearance = NSApp.effectiveAppearance;
    }
+#else
+    wxUnusedVar(formerAppearance);
 #endif
 }