From 924d46d1024b89247431a002942d9e39c4f93f27 Mon Sep 17 00:00:00 2001
From: James R <justsomejames2@gmail.com>
Date: Fri, 2 Feb 2024 22:03:41 -0800
Subject: [PATCH] K_DrawDraftCombiring: clamp inputs

---
 src/k_kart.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/k_kart.c b/src/k_kart.c
index 6740e07e0..858762384 100644
--- a/src/k_kart.c
+++ b/src/k_kart.c
@@ -1255,7 +1255,15 @@ static void K_DrawDraftCombiring(player_t *player, mobj_t *victim, fixed_t curdi
 	}
 	else
 	{
-		c = FixedMul((CHAOTIXBANDCOLORS - 1)<<FRACBITS, FixedDiv(curdist-minimumdist, maxdist-minimumdist)) >> FRACBITS;
+		fixed_t num = curdist - minimumdist;
+		fixed_t den = maxdist - minimumdist;
+		if (den < 1)
+			den = 1;
+		if (num < 0)
+			num = 0;
+		if (num > den)
+			num = den;
+		c = FixedMul((CHAOTIXBANDCOLORS - 1)<<FRACBITS, FixedDiv(num, den)) >> FRACBITS;
 	}
 
 	stepx = (victim->x - player->mo->x) / CHAOTIXBANDLEN;