From 2c473d84ee0c061f9ef046660562c5d38012ca60 Mon Sep 17 00:00:00 2001
From: Capostrophic <alexdobrohotov@yandex.ru>
Date: Sun, 14 Apr 2019 12:47:11 +0300
Subject: [PATCH] Fix zero division in enchantment magnitude calculation

---
 apps/openmw/mwworld/inventorystore.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/openmw/mwworld/inventorystore.cpp b/apps/openmw/mwworld/inventorystore.cpp
index 08a30c78f..2dedd863f 100644
--- a/apps/openmw/mwworld/inventorystore.cpp
+++ b/apps/openmw/mwworld/inventorystore.cpp
@@ -644,7 +644,8 @@ void MWWorld::InventoryStore::updateMagicEffects(const Ptr& actor)
                 {
                     int delta = effect.mMagnMax - effect.mMagnMin;
                     // Roll some dice, one for each effect
-                    params[i].mRandom = Misc::Rng::rollDice(delta + 1) / static_cast<float>(delta);
+                    if (delta)
+                        params[i].mRandom = Misc::Rng::rollDice(delta + 1) / static_cast<float>(delta);
                     // Try resisting each effect
                     params[i].mMultiplier = MWMechanics::getEffectMultiplier(effect.mEffectID, actor, actor);
                     ++i;