- Backend update from Raze.

This is mainly code cleanup from setting the compiler to a stricter warning level.

src/common/engine/serializer.cpp

@@ -290,6 +290,28 @@ bool FSerializer::BeginObject(const char *name)
 //
 //==========================================================================
 
+bool FSerializer::HasObject(const char* name)
+{
+	if (isReading())
+	{
+		auto val = r->FindKey(name);
+		if (val != nullptr)
+		{
+			if (val->IsObject())
+			{
+				return true;
+			}
+		}
+	}
+	return false;
+}
+
+//==========================================================================
+//
+//
+//
+//==========================================================================
+
 void FSerializer::EndObject()
 {
 	if (isWriting())
@@ -619,7 +641,6 @@ void FSerializer::ReadObjects(bool hubtravel)
 				if (BeginObject(nullptr))
 				{
 					FString clsname;	// do not deserialize the class type directly so that we can print appropriate errors.
-					int pindex = -1;
 
 					Serialize(*this, "classtype", clsname, nullptr);
 					PClass *cls = PClass::FindClass(clsname);
@@ -643,6 +664,7 @@ void FSerializer::ReadObjects(bool hubtravel)
 			if (!founderrors)
 			{
 				// Reset to start;
+				unsigned size = r->mObjects.Size();
 				r->mObjects.Last().mIndex = 0;
 
 				for (unsigned i = 0; i < r->mDObjects.Size(); i++)
@@ -652,7 +674,6 @@ void FSerializer::ReadObjects(bool hubtravel)
 					{
 						if (obj != nullptr)
 						{
-							int pindex = -1;
 							try
 							{
 								obj->SerializeUserVars(*this);
@@ -660,6 +681,7 @@ void FSerializer::ReadObjects(bool hubtravel)
 							}
 							catch (CRecoverableError &err)
 							{
+								r->mObjects.Clamp(size);	// close all inner objects.
 								// In case something in here throws an error, let's continue and deal with it later.
 								Printf(TEXTCOLOR_RED "'%s'\n while restoring %s\n", err.GetMessage(), obj ? obj->GetClass()->TypeName.GetChars() : "invalid object");
 								mErrors++;