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src/util/reflist.c

@@ -56,10 +56,13 @@ void refListUnlock(reflist_t *list, const ref_t ref) {
   } while(slot < end);
 
   assertTrue(slot < end, "Reference not found in list");
-
-  memoryMove(slot, slot + 1, (end - slot - 1) * sizeof(ref_t));
+  
+  // Can't move if list only has one ref
+  if(list->count > 1) {
+    memoryMove(slot, slot + 1, (end - slot - 1) * sizeof(ref_t));
+  }
+  
   list->count--;
-
   if(list->onRemove) list->onRemove(list, ref);
   if(list->onEmpty && refListIsEmpty(list)) list->onEmpty(list);
 }