Index: sm/object.c
===================================================================
--- sm/object.c	(revision 99)
+++ sm/object.c	(revision 100)
@@ -106,7 +106,7 @@
 
     if(o->os->head == o)
         o->os->head = o->next;
-    if(o->os->tail == o);
+    if(o->os->tail == o)
         o->os->tail = o->prev;
 
     if(o->os->iter == o)