From bdb4bdeb09fd9e1fd0e235c8053e6af4d7375e0b Mon Sep 17 00:00:00 2001
From: Alexander Kromm <mmaulwurff@gmail.com>
Date: Sat, 18 Jan 2020 00:34:11 +0700
Subject: [PATCH] save and restore config-only variables from proper sections

---
 src/gameconfigfile.cpp | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/gameconfigfile.cpp b/src/gameconfigfile.cpp
index de442c2c34..a04264dbef 100644
--- a/src/gameconfigfile.cpp
+++ b/src/gameconfigfile.cpp
@@ -579,6 +579,12 @@ void FGameConfigFile::DoGameSetup (const char *gamename)
 		ReadCVars (0);
 	}
 
+	strncpy (subsection, "ConfigOnlyVariables", sublen);
+	if (SetSection (section))
+	{
+		ReadCVars (0);
+	}
+
 	strncpy (subsection, "ConsoleVariables", sublen);
 	if (SetSection (section))
 	{
@@ -671,6 +677,11 @@ void FGameConfigFile::DoModSetup(const char *gamename)
 	{
 		ReadCVars (CVAR_MOD|CVAR_SERVERINFO|CVAR_IGNORE);
 	}
+	mysnprintf(section, countof(section), "%s.ConfigOnlyVariables.Mod", gamename);
+	if (SetSection (section))
+	{
+		ReadCVars (CVAR_MOD|CVAR_CONFIG_ONLY|CVAR_IGNORE);
+	}
 	// Signal that these sections should be rewritten when saving the config.
 	bModSetup = true;
 }
@@ -759,7 +770,15 @@ void FGameConfigFile::ArchiveGameData (const char *gamename)
 	strncpy (subsection, "ConfigOnlyVariables", sublen);
 	SetSection (section, true);
 	ClearCurrentSection ();
-	C_ArchiveCVars (this, CVAR_ARCHIVE|CVAR_AUTO|CVAR_MOD|CVAR_CONFIG_ONLY);
+	C_ArchiveCVars (this, CVAR_ARCHIVE|CVAR_AUTO|CVAR_CONFIG_ONLY);
+
+	if (bModSetup)
+	{
+		strncpy (subsection, "ConfigOnlyVariables.Mod", sublen);
+		SetSection (section, true);
+		ClearCurrentSection ();
+		C_ArchiveCVars (this, CVAR_ARCHIVE|CVAR_AUTO|CVAR_MOD|CVAR_CONFIG_ONLY);
+	}
 
 	strncpy (subsection, "UnknownConsoleVariables", sublen);
 	SetSection (section, true);