processing changes fixed again.

src/common/gamecode/laws.c

@@ -3836,16 +3836,12 @@ process(void)
             }
             porder = porder->next;
           }
-
-          /* this is where the region post-processig will start: */
-          pregion = porder;
         }
-      } else {
-        /* in case there weren't any units, move the pregion pointer over the unit/order tasks */
+      }
+
       while (pregion && pregion->priority==prio && pregion->type!=PR_REGION_POST) {
         pregion = pregion->next;
       }
-      }
 
       while (pregion && pregion->priority==prio && pregion->type==PR_REGION_POST) {
         pregion->data.per_region.process(r);