loplugin:oncevar

Change-Id: I678b1bf281ae4de4a75f8c83398ee19f75b4f278

vcl/osx/a11ywrapper.mm

@@ -157,7 +157,7 @@ static std::ostream &operator<<(std::ostream &s, NSObject *obj) {
         if ( ! asGetter ) {
             [ methodName appendString: @"set" ];
         }
-        NSRange aRange = { 2, 1 };
+        NSRange const aRange = { 2, 1 };
         NSString * firstChar = [ attribute substringWithRange: aRange ]; // drop leading "AX" and get first char
         if ( asGetter ) {
             [ methodName appendString: [ firstChar lowercaseString ] ];

vcl/osx/salnativewidgets.cxx

@@ -590,7 +590,7 @@ bool AquaSalGraphics::drawNativeControl(ControlType nType,
                 // Perhaps some other HIThemeButtonDrawInfo setting would do the trick ?
 
                 CGContextSetShouldAntialias( mrContext, true );
-                CGFloat aGrey[] = { 0.45, 0.45, 0.45, 1.0 };
+                CGFloat const aGrey[] = { 0.45, 0.45, 0.45, 1.0 };
                 CGContextSetFillColor( mrContext, aGrey );
                 CGContextBeginPath( mrContext );
                 float x = rc.origin.x + rc.size.width;

vcl/osx/salobj.cxx

@@ -59,7 +59,7 @@ AquaSalObject::AquaSalObject( AquaSalFrame* pFrame, SystemWindowData* pWindowDat
 
         if (pWindowData->bLegacy)
         {
-            NSOpenGLPixelFormatAttribute aAttributes[] =
+            NSOpenGLPixelFormatAttribute const aAttributes[] =
             {
                 NSOpenGLPFADoubleBuffer,
                 NSOpenGLPFAAlphaSize, 8,
@@ -74,7 +74,7 @@ AquaSalObject::AquaSalObject( AquaSalFrame* pFrame, SystemWindowData* pWindowDat
         }
         else
         {
-            NSOpenGLPixelFormatAttribute aAttributes[] =
+            NSOpenGLPixelFormatAttribute const aAttributes[] =
             {
                 NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core,
                 NSOpenGLPFADoubleBuffer,