Fix crash for terrain without data, part 2

OpenMW · Feb 28, 2015 · 2f2a95f · 2f2a95f
1 parent 960e99c
commit 2f2a95f
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/apps/openmw/mwworld/scene.cpp b/apps/openmw/mwworld/scene.cpp
@@ -199,7 +199,7 @@ namespace MWWorld
                     (*iter)->getCell()->getGridX(),
                     (*iter)->getCell()->getGridY()
                 );
-            if (land)
+            if (land && land->mDataTypes&ESM::Land::DATA_VHGT)
                 mPhysics->removeHeightField ((*iter)->getCell()->getGridX(), (*iter)->getCell()->getGridY());
         }
 

diff --git a/libs/openengine/bullet/physic.cpp b/libs/openengine/bullet/physic.cpp
@@ -414,13 +414,17 @@ namespace Physic
             + boost::lexical_cast<std::string>(x) + "_"
             + boost::lexical_cast<std::string>(y);
 
-        HeightField hf = mHeightFieldMap [name];
+        HeightFieldContainer::iterator it = mHeightFieldMap.find(name);
+        if (it == mHeightFieldMap.end())
+            return;
+
+        const HeightField& hf = it->second;
 
         mDynamicsWorld->removeRigidBody(hf.mBody);
         delete hf.mShape;
         delete hf.mBody;
 
-        mHeightFieldMap.erase(name);
+        mHeightFieldMap.erase(it);
     }
 
     void PhysicEngine::adjustRigidBody(RigidBody* body, const Ogre::Vector3 &position, const Ogre::Quaternion &rotation,