coverity#1397200 Unchecked return value

and

coverity#1397201 Unchecked return value
coverity#1397202 Unchecked return value

Change-Id: I73cc6e3b08e6a44b27be2093ba568d46ebe0659a

sc/source/filter/xml/xmlcondformat.cxx

@@ -266,7 +266,7 @@ ScXMLDataBarFormatContext::ScXMLDataBarFormatContext( ScXMLImport& rImport, sal_
     if(!sShowValue.isEmpty())
     {
         bool bShowValue = true;
-        sax::Converter::convertBool( bShowValue, sShowValue );
+        (void)sax::Converter::convertBool( bShowValue, sShowValue );
         mpFormatData->mbOnlyBar = !bShowValue;
     }
 
@@ -366,7 +366,7 @@ ScXMLIconSetFormatContext::ScXMLIconSetFormatContext(ScXMLImport& rImport, sal_u
     if(!sShowValue.isEmpty())
     {
         bool bShowValue = true;
-        sax::Converter::convertBool( bShowValue, sShowValue );
+        (void)sax::Converter::convertBool( bShowValue, sShowValue );
         pIconSetFormatData->mbShowValue = !bShowValue;
     }
 

sfx2/source/appl/appmisc.cxx

@@ -218,7 +218,7 @@ BitmapEx SfxApplication::GetApplicationLogo(long nWidth)
 {
     BitmapEx aBitmap;
     SfxApplication::loadBrandSvg("flat_logo", aBitmap, nWidth);
-    Application::LoadBrandBitmap ("about", aBitmap);
+    (void)Application::LoadBrandBitmap ("about", aBitmap);
     return aBitmap;
 }