Fix that thing where item boxes just wouldn't respawn in battle if you nabbed them all too quickly (which is very likely to happen in large netgames where we have the great fortune of playing on battal bowl).

src/p_mobj.c

@@ -9787,10 +9787,12 @@ void P_RespawnSpecials(void)
 			// Transfer flags2 (strongbox, objectflip)
 			newmobj->flags2 = box->flags2;
 			P_RemoveMobj(box); // make sure they disappear
-			continue;
+			numgotboxes--; // you've restored a box, remove it from the count
+			//continue; -- irrelevant?
 		}
 
-		numgotboxes = 0;
+		if (numgotboxes < 0)
+			numgotboxes = 0;
 	}
 
 	// only respawn items when cv_itemrespawn is on