--- deliantra/server/common/button.C	2008/04/20 22:03:21	1.42
+++ deliantra/server/common/button.C	2008/04/21 06:35:26	1.43
@@ -378,10 +378,12 @@
       if (NROF_SACRIFICE (altar) % (*sacrifice)->value)
         number++;
 
-      *sacrifice = decrease_ob_nr (*sacrifice, number);
+      if (!(*sacrifice)->decrease (number))
+        *sacrifice = 0;
     }
   else
-    *sacrifice = decrease_ob_nr (*sacrifice, NROF_SACRIFICE (altar));
+    if (!(*sacrifice)->decrease (NROF_SACRIFICE (altar)))
+      *sacrifice = 0;
 
   if (altar->msg)
     new_info_map (NDI_BLACK, altar->map, altar->msg);
@@ -895,7 +897,7 @@
   if (match && trig->last_sp) // match == having
     {
       if (trig->last_heal)
-        decrease_ob (match);
+        match->decrease ();
 
       trig->value = (pl == op ? 1 : 0); // 1 if matching player entered, and 0 if he left
       push_button (trig);