Pcbnew: fix assertion when deleting BOARD_ITEM not linked to list. (fixes lp:1252696)

f472b6de · Wayne Stambaugh · abfeab02 · f472b6de
Commit f472b6de authored Nov 19, 2013 by Wayne Stambaugh
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class_board_item.h include/class_board_item.h +4 -2

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--- a/include/class_board_item.h
+++ b/include/class_board_item.h
@@ -172,11 +172,13 @@ public:

    /**
     * Function DeleteStructure
-     * deletes this object after UnLink()ing it from its owner.
+     * deletes this object after UnLink()ing it from its owner if it has one.
     */
    void DeleteStructure()
    {
-        UnLink();
+        if( GetList() != NULL )
+            UnLink();
+
        delete this;
    }