From ab8318cc79de60413085b104125490cbae344169 Mon Sep 17 00:00:00 2001
From: gAlfonso-bit <83477269+gAlfonso-bit@users.noreply.github.com>
Date: Fri, 14 May 2021 13:41:22 -0400
Subject: [PATCH] Fix UB: Destoyed task is modified.

After destruction, task is no longer used, so updating its values is worthless.
---
 src/battle_transition.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/battle_transition.c b/src/battle_transition.c
index 1b484f7c5..479700e53 100644
--- a/src/battle_transition.c
+++ b/src/battle_transition.c
@@ -4328,7 +4328,10 @@ static bool8 Phase2_FrontierSquaresScroll_Func5(struct Task *task)
     BlendPalettes(PALETTES_ALL, 0x10, 0);
 
     DestroyTask(FindTaskIdByFunc(task->func));
+
+#ifndef UBFIX
     task->tState++; // UB: changing value of a destroyed task
+#endif
     return FALSE;
 }