Remove compilation warning from S60pixelMetrics on ARM

Compiling s60pixelMetrics utility for ARMV5 urel gives two warnings:
a) unused variable - Solution: removed
b) transfer of control bypasses initialization (missing brackets within
a switch-case) - Solution: brackets added.

Reviewed-by: TrustMe

1 files changed, 2 insertions, 3 deletions

diff --git a/util/s60pixelmetrics/pixel_metrics.cpp b/util/s60pixelmetrics/pixel_metrics.cpp
index 9507c67a15..9ba6c8bb6c 100644
--- a/util/s60pixelmetrics/pixel_metrics.cpp
+++ b/util/s60pixelmetrics/pixel_metrics.cpp
@@ -812,13 +812,12 @@ TInt PixelMetrics::PixelMetricValue(QStyle::PixelMetric metric)
             value = PixelMetricMenuValue(metric, mainPaneRect);
             break;
         case QStyle::PM_ButtonIconSize:
+            {
             //lets use voice recorder icons as a base
             //Unfortunately S60 graphics don't separate button bevel graphics from the actual icon.
             //Se we have no means to query the margin from bevel border to "central icon" border.
             //So, we need to make a estimate...
 
-            const TInt varietyForButtons = !landscape ? 0 : 1;
-
             TAknLayoutRect vRMainRect;
             vRMainRect.LayoutRect( mainPaneRect, AknLayoutScalable_Apps::main_vorec_pane() );
 
@@ -833,7 +832,7 @@ TInt PixelMetrics::PixelMetricValue(QStyle::PixelMetric metric)
 
             // 0.32 is the estimate how much the icon occupies of the button bevel area
             value = vRButtonCellGraphicsRect.Rect().Width() * 0.32;
-
+            }
             break;
         case QStyle::PM_SmallIconSize:
             {