Fix floating point exception divide by 0 in qpedecoration

1 files changed, 12 insertions, 11 deletions

diff --git a/library/qpedecoration_qws.cpp b/library/qpedecoration_qws.cpp
index 222d906..c2eb751 100644
--- a/library/qpedecoration_qws.cpp
+++ b/library/qpedecoration_qws.cpp
@@ -41,5 +41,5 @@
 #include <stdlib.h>
 
-extern QRect qt_maxWindowRect; 
+extern QRect qt_maxWindowRect;
 
 #define WHATSTHIS_MODE
@@ -108,5 +108,6 @@ public:
 static QImage scaleButton( const QImage &img, int height )
 {
-    if ( img.height() != height ) {
+    qWarning("Height %d %d",  height, img.height() );
+    if ( img.height()!=0 && img.height() != height ) {
         return img.smoothScale( img.width()*height/img.height(), height );
     } else {
@@ -648,5 +649,5 @@ QRegion QPEDecoration::region(const QWidget *widget, const QRect &rect, QWSDecor
                                     br.width()-2*grab, b );
             }
-            break; 
+            break;
         case Left:
             if ( !widget->isMaximized() ) {
@@ -657,5 +658,5 @@ QRegion QPEDecoration::region(const QWidget *widget, const QRect &rect, QWSDecor
                                     b, br.height()-2*grab );
             }
-            break; 
+            break;
         case Right:
             if ( !widget->isMaximized() ) {
@@ -666,5 +667,5 @@ QRegion QPEDecoration::region(const QWidget *widget, const QRect &rect, QWSDecor
                                     b, br.height()-2*grab );
             }
-            break; 
+            break;
         case Bottom:
             if ( !widget->isMaximized() ) {
@@ -686,5 +687,5 @@ QRegion QPEDecoration::region(const QWidget *widget, const QRect &rect, QWSDecor
                 region = m & crgn;
             }
-            break; 
+            break;
         case TopRight:
             if ( !widget->isMaximized() ) {
@@ -704,5 +705,5 @@ QRegion QPEDecoration::region(const QWidget *widget, const QRect &rect, QWSDecor
                 region = m & QRect( br.left(), br.bottom()-grab, grab, grab );
             }
-            break; 
+            break;
         case BottomRight:
             if ( !widget->isMaximized() ) {
@@ -823,9 +824,9 @@ void QPEDecoration::paintButton(QPainter *painter, const QWidget *w,
 void QPEDecoration::maximize( QWidget *widget )
 {
-#ifdef QPE_DONT_SHOW_TITLEBAR    
+#ifdef QPE_DONT_SHOW_TITLEBAR
     if ( !widget->inherits( "QDialog" ) ) {
         widget->setGeometry( qt_maxWindowRect );
-    } else 
-        #endif
+    } else
+#endif
         {
         QWSDecoration::maximize( widget );
@@ -854,5 +855,5 @@ void QPEDecoration::minimize( QWidget *widget )
         HackDialog *d = (HackDialog *)widget;
         d->acceptIt();
-    } 
+    }
 #endif
     else if ( ((HackWidget *)widget)->needsOk() ) {