From d49ba6f975ebb1772187cd6e58d8766fc4d6dd32 Mon Sep 17 00:00:00 2001
From: Iajret Creature <122297233+Steals-The-PRs@users.noreply.github.com>
Date: Sun, 19 Nov 2023 20:37:06 +0300
Subject: [PATCH] [MIRROR] Fixes a race condition in mutations code [MDB
 IGNORE] (#718)

* Fixes a race condition in mutations code (#79829)
---------

Co-authored-by: SkyratBot <59378654+SkyratBot@users.noreply.github.com>
Co-authored-by: Bloop <13398309+vinylspiders@users.noreply.github.com>
---
 code/datums/mutations/_mutations.dm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/datums/mutations/_mutations.dm b/code/datums/mutations/_mutations.dm
index b897c4c81a6..176fb9d8388 100644
--- a/code/datums/mutations/_mutations.dm
+++ b/code/datums/mutations/_mutations.dm
@@ -177,7 +177,7 @@
  * returns an instance of a power if modification was complete
  */
 /datum/mutation/human/proc/modify()
-	if(modified || !power_path || !owner)
+	if(modified || !power_path || QDELETED(owner))
 		return
 	var/datum/action/cooldown/modified_power = locate(power_path) in owner.actions
 	if(!modified_power)