Merge pull request #1008 from Internecine/bug3451-invalid-enchantments

Fixes Bug 3451 - Invalid Enchantment IDs

apps/openmw/mwgui/tooltips.cpp

@@ -395,7 +395,9 @@ namespace MWGui
         const MWWorld::ESMStore& store = MWBase::Environment::get().getWorld()->getStore();
         if (info.enchant != "")
         {
-            enchant = store.get<ESM::Enchantment>().find(info.enchant);
+            enchant = store.get<ESM::Enchantment>().search(info.enchant);
+            if (enchant)
+            {
                 if (enchant->mData.mType == ESM::Enchantment::CastOnce)
                     text += "\n#{sItemCastOnce}";
                 else if (enchant->mData.mType == ESM::Enchantment::WhenStrikes)
@@ -405,6 +407,7 @@ namespace MWGui
                 else if (enchant->mData.mType == ESM::Enchantment::ConstantEffect)
                     text += "\n#{sItemCastConstant}";
             }
+        }
 
         // this the maximum width of the tooltip before it starts word-wrapping
         setCoord(0, 0, 300, 300);
@@ -472,9 +475,8 @@ namespace MWGui
             totalSize.width = std::max(totalSize.width, coord.width);
         }
 
-        if (info.enchant != "")
+        if (enchant)
         {
-            assert(enchant);
             MyGUI::Widget* enchantArea = mDynamicToolTipBox->createWidget<MyGUI::Widget>("",
                 MyGUI::IntCoord(padding.left, totalSize.height, 300-padding.left, 300-totalSize.height),
                 MyGUI::Align::Stretch);

apps/openmw/mwrender/animation.cpp

@@ -1143,10 +1143,18 @@ namespace MWRender
         std::string enchantmentName = item.getClass().getEnchantment(item);
         if (enchantmentName.empty())
             return result;
-        const ESM::Enchantment* enchantment = MWBase::Environment::get().getWorld()->getStore().get<ESM::Enchantment>().find(enchantmentName);
+
+        const ESM::Enchantment* enchantment = MWBase::Environment::get().getWorld()->getStore().get<ESM::Enchantment>().search(enchantmentName);
+        if (!enchantment)
+            return result;
+
         assert (enchantment->mEffects.mList.size());
-        const ESM::MagicEffect* magicEffect = MWBase::Environment::get().getWorld()->getStore().get<ESM::MagicEffect>().find(
+
+        const ESM::MagicEffect* magicEffect = MWBase::Environment::get().getWorld()->getStore().get<ESM::MagicEffect>().search(
                 enchantment->mEffects.mList.front().mEffectID);
+        if (!magicEffect)
+            return result;
+
         result.x() = magicEffect->mData.mRed / 255.f;
         result.y() = magicEffect->mData.mGreen / 255.f;
         result.z() = magicEffect->mData.mBlue / 255.f;