fixes linter warnings (#14778)

* woo

* woo

code/game/objects/items/stacks/medical.dm

@@ -383,7 +383,7 @@
 	. = ..()
 
 /obj/item/stack/medical/mesh/on_attack_hand(mob/user, act_intent = user.a_intent, unarmed_attack_flags)
-	if(!is_open & user.get_inactive_held_item() == src)
+	if(!is_open && (user.get_inactive_held_item() == src))
 		to_chat(user, "<span class='warning'>You need to open [src] first.</span>")
 		return
 	. = ..()

code/game/objects/structures/tables_racks.dm

@@ -127,7 +127,7 @@
 		to_chat(user, "<span class='danger'>Throwing [pushed_mob] onto the table might hurt them!</span>")
 		return
 	var/added_passtable = FALSE
-	if(!pushed_mob.pass_flags & PASSTABLE)
+	if(!(pushed_mob.pass_flags & PASSTABLE))
 		added_passtable = TRUE
 		pushed_mob.pass_flags |= PASSTABLE
 	pushed_mob.Move(src.loc)