don't access sel in restack without checking for NULL (multihead crashing bug)
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							| @ -207,6 +207,7 @@ restack() | ||||
| 
 | ||||
| 	fi = 0; | ||||
| 	mi = 2 * f; | ||||
| 	if(sel) { | ||||
| 		if(sel->isfloat || arrange == dofloat) { | ||||
| 			wins[fi++] = sel->twin; | ||||
| 			wins[fi++] = sel->win; | ||||
| @ -215,6 +216,7 @@ restack() | ||||
| 			wins[mi++] = sel->twin; | ||||
| 			wins[mi++] = sel->win; | ||||
| 		} | ||||
| 	} | ||||
| 	for(c = clients; c; c = c->next) | ||||
| 		if(isvisible(c) && c != sel) { | ||||
| 			if(c->isfloat || arrange == dofloat) { | ||||
|  | ||||
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