From 1efb8b556b22882c18c63f1d8cf4304e0b98f814 Mon Sep 17 00:00:00 2001
From: past-due <30942300+past-due@users.noreply.github.com>
Date: Tue, 19 Sep 2023 11:30:25 -0400
Subject: [PATCH] groups.cpp: Prevent divide-by-zero

---
 src/hci/groups.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hci/groups.cpp b/src/hci/groups.cpp
index 2dde10320fd..f8aee44f43e 100644
--- a/src/hci/groups.cpp
+++ b/src/hci/groups.cpp
@@ -218,7 +218,7 @@ class GroupButton : public DynamicIntFancyButton
 	#define MAX_DAMAGE_GLOW_ALPHA 100
 	inline uint8_t accumulatedDamageToTargetGlowAlpha(uint64_t accumulatedDamage, uint64_t totalGroupMaxHealth, uint64_t unitsKilled)
 	{
-		uint64_t damageVisualPercent = (accumulatedDamage * 100) / totalGroupMaxHealth;
+		uint64_t damageVisualPercent = (totalGroupMaxHealth > 0) ? ((accumulatedDamage * 100) / totalGroupMaxHealth) : 0;
 		if (unitsKilled > 0)
 		{
 			damageVisualPercent = 100;