--- deliantra/server/common/recipe.C	2006/12/12 21:39:56	1.9
+++ deliantra/server/common/recipe.C	2006/12/14 00:08:52	1.10
@@ -356,36 +356,44 @@
   archetype *at;
 
   if (depth > 10)
-    return NULL;
-  while (t != NULL)
+    return 0;
+
+  while (t)
     {
-      if (t->name != NULL)
+      if (t->name)
         {
           tl = find_treasurelist (t->name);
-          at = find_treasure_by_name (tl->items, name, depth + 1);
-          if (at != NULL)
-            return at;
+
+          if (tl)
+            {
+              at = find_treasure_by_name (tl->items, name, depth + 1);
+
+              if (at)
+                return at;
+            }
         }
       else
         {
           if (!strcasecmp (t->item->clone.name, name))
             return t->item;
         }
-      if (t->next_yes != NULL)
+
+      if (t->next_yes)
         {
           at = find_treasure_by_name (t->next_yes, name, depth);
-          if (at != NULL)
+          if (at)
             return at;
         }
-      if (t->next_no != NULL)
+
+      if (t->next_no)
         {
           at = find_treasure_by_name (t->next_no, name, depth);
-          if (at != NULL)
+          if (at)
             return at;
         }
       t = t->next;
     }
-  return NULL;
+  return 0;
 }
 
 /* If several archetypes have the same name, the value of the first
@@ -469,7 +477,7 @@
             if (at->clone.randomitems != NULL)
               {
                 at2 = find_treasure_by_name (at->clone.randomitems->items, part2, 0);
-                if (at2 != NULL)
+                if (at2)
                   return mult * at2->clone.value * isqrt (at->clone.level * 2);
               }
           }