From 072a98ca9aea8bfea7edc65f0a4a230974362b96 Mon Sep 17 00:00:00 2001
From: Sierraffinity <sierra@domoreaweso.me>
Date: Sat, 25 Apr 2020 18:25:55 -0700
Subject: Document undefined sprite template behavior

---
 gflib/sprite.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'gflib/sprite.c')

diff --git a/gflib/sprite.c b/gflib/sprite.c
index 2e96acf2c..c7e3d09a3 100644
--- a/gflib/sprite.c
+++ b/gflib/sprite.c
@@ -878,12 +878,14 @@ void ResetAllSprites(void)
     ResetSprite(&gSprites[i]);
 }
 
+// UB: template pointer may point to freed temporary storage
 void FreeSpriteTiles(struct Sprite *sprite)
 {
     if (sprite->template->tileTag != 0xFFFF)
         FreeSpriteTilesByTag(sprite->template->tileTag);
 }
 
+// UB: template pointer may point to freed temporary storage
 void FreeSpritePalette(struct Sprite *sprite)
 {
     FreeSpritePaletteByTag(sprite->template->paletteTag);
-- 
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