simplify ternary conditions "xxx ? yyy : false"

Look for code like:
xxx ? yyy : false;
Which can be simplified to:
xxx && yyy

Change-Id: Ia33c0e452aa28af3f0658a5382895aaad0246b4d

4 files changed, 5 insertions, 8 deletions

diff --git a/vcl/unx/generic/dtrans/X11_selection.cxx b/vcl/unx/generic/dtrans/X11_selection.cxx
index a476957b45ef..0d7889b51bb4 100644
--- a/vcl/unx/generic/dtrans/X11_selection.cxx
+++ b/vcl/unx/generic/dtrans/X11_selection.cxx
@@ -4023,7 +4023,7 @@ void SelectionManagerHolder::initialize( const Sequence< Any >& arguments ) thro
 
 sal_Bool SelectionManagerHolder::isDragImageSupported() throw(std::exception)
 {
-    return m_xRealDragSource.is() ? m_xRealDragSource->isDragImageSupported() : false;
+    return m_xRealDragSource.is() && m_xRealDragSource->isDragImageSupported();
 }
 
 sal_Int32 SelectionManagerHolder::getDefaultCursor( sal_Int8 dragAction ) throw(std::exception)
diff --git a/vcl/unx/generic/gdi/salgdi.cxx b/vcl/unx/generic/gdi/salgdi.cxx
index bbc2b369fcbe..d99c406df8a8 100644
--- a/vcl/unx/generic/gdi/salgdi.cxx
+++ b/vcl/unx/generic/gdi/salgdi.cxx
@@ -113,7 +113,7 @@ X11SalGraphics::X11SalGraphics()
 #if ENABLE_GRAPHITE
     // check if graphite fonts have been disabled
     static const char* pDisableGraphiteStr = getenv( "SAL_DISABLE_GRAPHITE" );
-    bDisableGraphite_       = pDisableGraphiteStr ? (pDisableGraphiteStr[0]!='0') : false;
+    bDisableGraphite_   = pDisableGraphiteStr && (pDisableGraphiteStr[0]!='0');
 #endif
 
     pBrushGC_           = NULL;
diff --git a/vcl/unx/generic/gdi/salvd.cxx b/vcl/unx/generic/gdi/salvd.cxx
index 56aa036c8266..cd0d0b5c0aeb 100644
--- a/vcl/unx/generic/gdi/salvd.cxx
+++ b/vcl/unx/generic/gdi/salvd.cxx
@@ -156,7 +156,7 @@ bool X11SalVirtualDevice::Init( SalDisplay *pDisplay,
 
     pGraphics_->Init( this, pColormap, bDeleteColormap );
 
-    return hDrawable_ != None ? true : false;
+    return hDrawable_ != None;
 }
 
 X11SalVirtualDevice::X11SalVirtualDevice() :
diff --git a/vcl/unx/generic/printer/ppdparser.cxx b/vcl/unx/generic/printer/ppdparser.cxx
index d51577dd029a..3a818d242a50 100644
--- a/vcl/unx/generic/printer/ppdparser.cxx
+++ b/vcl/unx/generic/printer/ppdparser.cxx
@@ -821,10 +821,7 @@ const PPDKey* PPDParser::getKey( const OUString& rKey ) const
 
 bool PPDParser::hasKey( const PPDKey* pKey ) const
 {
-    return
-        pKey ?
-        ( m_aKeys.find( pKey->getKey() ) != m_aKeys.end() ? true : false ) :
-        false;
+    return pKey && ( m_aKeys.find( pKey->getKey() ) != m_aKeys.end() );
 }
 
 static sal_uInt8 getNibble( sal_Char cChar )
@@ -1676,7 +1673,7 @@ bool PPDContext::resetValue( const PPDKey* pKey, bool bDefaultable )
     if( ! pResetValue && bDefaultable )
         pResetValue = pKey->getDefaultValue();
 
-    bool bRet = pResetValue ? ( setValue( pKey, pResetValue ) == pResetValue ? true : false ) : false;
+    bool bRet = pResetValue && ( setValue( pKey, pResetValue ) == pResetValue );
 
     return bRet;
 }