WaE: misc. fixes.

Change-Id: I6cab01b0b82f7b82fff617715c5af45d23c536fe

basctl/source/basicide/baside2.cxx

@@ -772,7 +772,6 @@ void ModulWindow::BasicAddWatch()
             aWatchStr = GetEditView()->GetSelected();
             pLayout->GetWatchWindow().AddWatch( aWatchStr );
             pLayout->GetWatchWindow().UpdateWatches();
-            bInserted = sal_True;
         }
     }
 }

basctl/source/basicide/baside2b.cxx

@@ -2006,6 +2006,7 @@ sal_Bool WatchTreeListBox::ImplBasicEntryEdited( SvLBoxEntry* pEntry, const Stri
         bError = sal_True;
         SbxBase::ResetError();
     }
+    (void)bError; // used to Beep.
 
     UpdateWatches();
 

cui/source/options/optcolor.cxx

@@ -779,7 +779,7 @@ void ColorConfigWindow_Impl::SetAppearance ()
     ColorListBox aSampleColorList(this);
     {
         XColorListRef const xColorTable = XColorList::CreateStdColorList();
-        for (unsigned i = 0; i != xColorTable->Count(); ++i)
+        for (sal_Int32 i = 0; i != xColorTable->Count(); ++i)
         {
             XColorEntry& rEntry = *xColorTable->GetColor(i);
             aSampleColorList.InsertEntry(rEntry.GetColor(), rEntry.GetName());

sc/source/ui/docshell/olinefun.cxx

@@ -444,6 +444,7 @@ sal_Bool ScOutlineDocFunc::SelectLevel( SCTAB nTab, sal_Bool bColumns, sal_uInt1
 
 sal_Bool ScOutlineDocFunc::ShowMarkedOutlines( const ScRange& rRange, sal_Bool bRecord, sal_Bool bApi )
 {
+    (void)bApi;
     sal_Bool bDone = false;
 
     SCCOL nStartCol = rRange.aStart.Col();