From d91c93ece6f775152145065fad87711182298ad3 Mon Sep 17 00:00:00 2001
From: chuga-git <98280110+chuga-git@users.noreply.github.com>
Date: Wed, 21 May 2025 18:17:21 -0500
Subject: [PATCH] fixes runtime when building stack recipes (#29392)

---
 code/game/objects/items/stacks/stack_recipe.dm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/code/game/objects/items/stacks/stack_recipe.dm b/code/game/objects/items/stacks/stack_recipe.dm
index 3e1b60222c2..4f4cdc7dd78 100644
--- a/code/game/objects/items/stacks/stack_recipe.dm
+++ b/code/game/objects/items/stacks/stack_recipe.dm
@@ -132,7 +132,9 @@
 
 	if(isitem(result))
 		if(isstack(result) && istype(result, user.get_inactive_hand()))
-			result.merge(user.get_inactive_hand())
+			// Make sure the result hasn't already gotten sucked into another stack while initializing
+			if(!QDELETED(result))
+				result.merge(user.get_inactive_hand())
 		user.put_in_hands(result)
 
 	// BubbleWrap - so newly formed boxes are empty