Index: search.c
===================================================================
--- search.c	(revision 16173)
+++ search.c	(revision 16174)
@@ -436,7 +436,7 @@
 	double d;
 	pcb_data_t *dt;
 
-	dt = polygon->parent.layer->parent; /* polygon -> layer -> data */
+	dt = polygon->parent.layer->parent.data; /* polygon -> layer -> data */
 	if ((dt != NULL) && (dt->parent_type == PCB_PARENT_SUBC)) {
 		/* do not find subc part poly points if not explicitly requested */
 		if (!(ctx->Type & PCB_OBJ_SUBC_PART))