reduce scope of local variables

This eliminates some of the warnings from Cppcheck report of
2014-11-29.

Change-Id: Id5bf885de12a6de262d2cca9fa71627ac67f50d9
Reviewed-on: https://gerrit.libreoffice.org/13330Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>

accessibility/source/extended/accessiblelistboxentry.cxx

@@ -460,12 +460,11 @@ namespace accessibility
         sal_uInt16 iRealItemCount = 0;
         sal_uInt16 iCount = 0;
         sal_uInt16 iTotleItemCount = pEntry->ItemCount();
-        SvLBoxItem* pItem;
         while( iCount < iTotleItemCount )
         {
-            pItem = pEntry->GetItem( iCount );
+            const SvLBoxItem* pItem = pEntry->GetItem( iCount );
             if ( pItem->GetType() == SV_ITEM_ID_LBOXSTRING &&
-                 !static_cast<SvLBoxString*>( pItem )->GetText().isEmpty() )
+                 !static_cast<const SvLBoxString*>( pItem )->GetText().isEmpty() )
             {
                 iRealItemCount++;
             }

avmedia/source/gstreamer/gstplayer.cxx

@@ -304,14 +304,13 @@ GstBusSyncReply Player::processSyncMessage( GstMessage *message )
         }
         if( mnWidth == 0 ) {
             GstPad *pad = NULL;
-            GstCaps *caps;
 
             g_signal_emit_by_name( mpPlaybin, "get-video-pad", 0, &pad );
 
             if( pad ) {
                 int w = 0, h = 0;
 
-                caps = gst_pad_get_current_caps( pad );
+                GstCaps *caps = gst_pad_get_current_caps( pad );
 
                 if( gst_structure_get( gst_caps_get_structure( caps, 0 ),
                                        "width", G_TYPE_INT, &w,

basctl/source/basicide/basides1.cxx

@@ -87,7 +87,6 @@ void Shell::ExecuteCurrent( SfxRequest& rReq )
             // memorize item because of the adjustments...
             GetExtraData()->SetSearchItem(rSearchItem);
             sal_Int32 nFound = 0;
-            bool bCanceled = false;
             if (rSearchItem.GetCommand() == SVX_SEARCHCMD_REPLACE_ALL)
             {
                 sal_uInt16 nActModWindows = 0;
@@ -115,6 +114,7 @@ void Shell::ExecuteCurrent( SfxRequest& rReq )
             }
             else
             {
+                bool bCanceled = false;
                 nFound = pCurWin->StartSearchAndReplace(rSearchItem);
                 if ( !nFound && !rSearchItem.GetSelection() )
                 {

basctl/source/basicide/basobj2.cxx

@@ -240,7 +240,6 @@ OUString ChooseMacro( const uno::Reference< frame::XModel >& rxLimitToDocument,
     GetExtraData()->ChoosingMacro() = true;
 
     OUString aScriptURL;
-    bool bError = false;
     SbMethod* pMethod = NULL;
 
     boost::scoped_ptr< MacroChooser > pChooser( new MacroChooser( NULL, true ) );
@@ -259,6 +258,8 @@ OUString ChooseMacro( const uno::Reference< frame::XModel >& rxLimitToDocument,
     {
         case Macro_OkRun:
         {
+            bool bError = false;
+
             pMethod = pChooser->GetMacro();
             if ( !pMethod && pChooser->GetMode() == MacroChooser::Recording )
                 pMethod = pChooser->CreateMacro();

basctl/source/basicide/bastype3.cxx

@@ -190,9 +190,9 @@ SbxVariable* TreeListBox::FindVariable( SvTreeListEntry* pEntry )
     }
 
     SbxVariable* pVar = 0;
-    bool bDocumentObjects = false;
     if ( !aEntries.empty() )
     {
+        bool bDocumentObjects = false;
         for ( size_t n = 0; n < aEntries.size(); n++ )
         {
             SvTreeListEntry* pLE = aEntries[n];

basctl/source/basicide/moduldl2.cxx

@@ -273,9 +273,9 @@ bool CheckBox::EditingEntry( SvTreeListEntry* pEntry, Selection& )
     }
 
     // i24094: Password verification necessary for renaming
-    bool bOK = true;
     if ( xModLibContainer.is() && xModLibContainer->hasByName( aLibName ) && !xModLibContainer->isLibraryLoaded( aLibName ) )
     {
+        bool bOK = true;
         // check password
         Reference< script::XLibraryContainerPassword > xPasswd( xModLibContainer, UNO_QUERY );
         if ( xPasswd.is() && xPasswd->isLibraryPasswordProtected( aLibName ) && !xPasswd->isLibraryPasswordVerified( aLibName ) )

basctl/source/dlged/dlged.cxx

@@ -116,9 +116,10 @@ void DlgEditor::ShowDialog()
         }
 
         // Disable decoration
-        bool bDecoration = true;
         try
         {
+            bool bDecoration = true;
+
             Any aDecorationAny = xSrcDlgModPropSet->getPropertyValue( aDecorationPropName );
             aDecorationAny >>= bDecoration;
             if( !bDecoration )

basegfx/source/polygon/b2dpolygonclipper.cxx

@@ -586,8 +586,6 @@ namespace basegfx
                                        scissor_plane                 *pPlane,       // scissoring plane
                                        const ::basegfx::B2DRectangle &rR )          // clipping rectangle
         {
-            ::basegfx::B2DPoint *curr;
-            ::basegfx::B2DPoint *next;
 
             sal_uInt32 out_count=0;
 
@@ -596,8 +594,8 @@ namespace basegfx
 
                 // vertices are relative to the coordinate
                 // system defined by the rectangle.
-                curr = &in_vertex[i];
-                next = &in_vertex[(i+1)%in_count];
+                ::basegfx::B2DPoint *curr = &in_vertex[i];
+                ::basegfx::B2DPoint *next = &in_vertex[(i+1)%in_count];
 
                 // perform clipping judgement & mask against current plane.
                 sal_uInt32 clip = pPlane->clipmask & ((getCohenSutherlandClipFlags(*curr,rR)<<4)|getCohenSutherlandClipFlags(*next,rR));

basegfx/source/polygon/b3dpolygontools.cxx

@@ -136,13 +136,13 @@ namespace basegfx
                 for(sal_uInt32 a(0); a < nEdgeCount; a++)
                 {
                     // update current edge
-                    double fLastDotDashMovingLength(0.0);
                     const sal_uInt32 nNextIndex((a + 1) % nPointCount);
                     const B3DPoint aNextPoint(rCandidate.getB3DPoint(nNextIndex));
                     const double fEdgeLength(B3DVector(aNextPoint - aCurrentPoint).getLength());
 
                     if(!fTools::equalZero(fEdgeLength))
                     {
+                        double fLastDotDashMovingLength(0.0);
                         while(fTools::less(fDotDashMovingLength, fEdgeLength))
                         {
                             // new split is inside edge, create and append snippet [fLastDotDashMovingLength, fDotDashMovingLength]