Merge pull request #529 from peace-maker/optional_natives

Keep optional natives optional after reloading

core/logic/NativeOwner.cpp

@@ -73,7 +73,7 @@ void CNativeOwner::UnbindWeakRef(const WeakNative &ref)
 	pContext->GetRuntime()->UpdateNativeBinding(
 	  ref.idx,
 	  nullptr,
-	  0,
+	  SP_NTVFLAG_OPTIONAL,
 	  nullptr);
 }
 

core/logic/ShareSys.cpp

@@ -341,6 +341,8 @@ void ShareSystem::BindNativeToPlugin(CPlugin *pPlugin, const sp_native_t *native
 		/* The native is optional, this is a special case */
 		if ((native->flags & SP_NTVFLAG_OPTIONAL) == SP_NTVFLAG_OPTIONAL)
 		{
+			flags |= SP_NTVFLAG_OPTIONAL;
+
 			/* Only add if there is a valid owner. */
 			if (!pEntry->owner)
 				return;