MythUIButtonList::MoveDown: Prevent segfault when there are not enoug…

…h items to process.
MythTV · Aug 3, 2012 · ff9073d · ff9073d
1 parent b379de3
commit ff9073d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/mythtv/libs/libmythui/mythuibuttonlist.cpp b/mythtv/libs/libmythui/mythuibuttonlist.cpp
@@ -2040,6 +2040,8 @@ bool MythUIButtonList::MoveDown(MovementUnit unit, uint amount)
             break;
 
         case MoveRow:
+            if (m_itemList.empty() || m_columns < 1)
+                return true;
             if (m_scrollStyle != ScrollFree)
             {
                 m_selPosition += m_columns;