cppcheck: Missing bounds check for extra iterator increment in loop

Change-Id: Ia6f7d35acacc99b4cfe4f8b8d5a7c81e97558205

sfx2/source/doc/templatedlg.cxx

@@ -1263,6 +1263,8 @@ void SfxTemplateManagerDlg::OnFolderDelete()
                 aFolderList = aFolderList + "\n" + (*pIter)->maTitle;
 
             ++pIter;
+            if (pIter == aSelFolders.end())
+                break;
         }
     }