From e13a99717b44f361f3937bcd997fd6cfc102c5a5 Mon Sep 17 00:00:00 2001
From: SatoMew <SatoMew@users.noreply.github.com>
Date: Mon, 13 Sep 2021 21:51:56 +0100
Subject: Add fix to disallow negative current HP values

---
 src/pokemon.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/pokemon.c b/src/pokemon.c
index 39cc2f636..6e43aff85 100644
--- a/src/pokemon.c
+++ b/src/pokemon.c
@@ -2112,8 +2112,14 @@ void CalculateMonStats(struct Pokemon *mon)
     {
         if (currentHP == 0 && oldMaxHP == 0)
             currentHP = newMaxHP;
-        else if (currentHP != 0)
+        else if (currentHP != 0) {
+            // BUG: currentHP is unintentionally able to become <= 0 after the instruction below.
             currentHP += newMaxHP - oldMaxHP;
+            #ifdef BUGFIX
+            if (currentHP <= 0)
+                currentHP = 1;
+            #endif
+        }
         else
             return;
     }
-- 
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