Fix saving land data.

apps/opencs/model/doc/savingstages.cpp

@@ -376,6 +376,8 @@ void CSMDoc::WriteLandCollectionStage::perform (int stage, Messages& messages)
         mState.getWriter().startRecord (record.mLand->sRecordId);
 
         record.mLand->save (mState.getWriter());
+        if(record.mLand->mLandData)
+            record.mLand->mLandData->save (mState.getWriter());
 
         mState.getWriter().endRecord (record.mLand->sRecordId);
     }

apps/opencs/model/world/data.cpp

@@ -745,7 +745,7 @@ bool CSMWorld::Data::continueLoading (CSMDoc::Messages& messages)
             if (index!=-1 && !mBase)
                 mLand.getRecord (index).mModified.mLand->loadData (
                     ESM::Land::DATA_VHGT | ESM::Land::DATA_VNML | ESM::Land::DATA_VCLR |
-                    ESM::Land::DATA_VTEX);
+                    ESM::Land::DATA_VTEX | ESM::Land::DATA_WNAM);
 
             break;
         }

components/esm/loadland.cpp

@@ -11,7 +11,7 @@ namespace ESM
 void Land::LandData::save(ESMWriter &esm)
 {
     if (mDataTypes & Land::DATA_VNML) {
-        esm.writeHNT("VNML", mNormals, sizeof(VNML));
+        esm.writeHNT("VNML", mNormals, sizeof(mNormals));
     }
     if (mDataTypes & Land::DATA_VHGT) {
         VHGT offsets;