Write names with a small sanity check

components/esm/esm_writer.cpp

@@ -17,6 +17,7 @@ void ESMWriter::writeHString(const std::string& data)
 
 void ESMWriter::writeName(const std::string& name)
 {
+    assert((name.size() == 4 && name.c_str()[3] != '\0') || (name.size() == 5 && name.c_str()[4] == '\0'));
     write(name.c_str(), name.size()-1);
 }
 

components/esm/loadland.cpp

@@ -84,7 +84,7 @@ void Land::load(ESMReader &esm)
 
 void Land::save(ESMWriter &esm)
 {
-    esm.writeHString("INTV");
+    esm.writeName("INTV");
     esm.writeT(X);
     esm.writeT(Y);
 

components/esm/loadlocks.cpp

@@ -38,9 +38,9 @@ void Tool::save(ESMWriter &esm)
     
     switch(type)
     {
-    case Type_Repair: esm.writeHString("RIDT"); break;
-    case Type_Pick: esm.writeHString("LKDT"); break;
-    case Type_Probe: esm.writeHString("PBDT"); break;
+    case Type_Repair: esm.writeName("RIDT"); break;
+    case Type_Pick: esm.writeName("LKDT"); break;
+    case Type_Probe: esm.writeName("PBDT"); break;
     }
 
     esm.writeT(data, 16);

components/esm/loadpgrd.cpp

@@ -74,7 +74,7 @@ void Pathgrid::save(ESMWriter &esm)
     
     if (!points.empty())
     {
-        esm.writeHString("PGRP");
+        esm.writeName("PGRP");
         for (PointList::iterator it = points.begin(); it != points.end(); ++it)
         {
             esm.writeT(*it);
@@ -83,7 +83,7 @@ void Pathgrid::save(ESMWriter &esm)
     
     if (!edges.empty())
     {
-        esm.writeHString("PGRC");
+        esm.writeName("PGRC");
         for (std::vector<Edge>::iterator it = edges.begin(); it != edges.end(); ++it)
         {
             esm.writeT(it->v1);

components/esm/loadscpt.cpp

@@ -44,7 +44,7 @@ void Script::save(ESMWriter &esm)
     
     if (!varNames.empty())
     {
-        esm.writeHString("SCVR");
+        esm.writeName("SCVR");
         for (std::vector<std::string>::iterator it = varNames.begin(); it != varNames.end(); ++it)
         {
             esm.writeT(it->c_str(), it->size());