From fb99a9ba2cdfbb8876a4a6b57da6c7bbcb2cd29a Mon Sep 17 00:00:00 2001
From: kraflab <kraflab@gmail.com>
Date: Thu, 3 Aug 2023 19:21:24 +0200
Subject: [PATCH] Use tolower for key fields

---
 prboom2/src/dsda/mapinfo/doom/parser.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/prboom2/src/dsda/mapinfo/doom/parser.cpp b/prboom2/src/dsda/mapinfo/doom/parser.cpp
index 339f384c2..826f96241 100644
--- a/prboom2/src/dsda/mapinfo/doom/parser.cpp
+++ b/prboom2/src/dsda/mapinfo/doom/parser.cpp
@@ -568,7 +568,7 @@ static void dsda_ParseDoomMapInfoSkill(Scanner &scanner) {
     else if (!stricmp(scanner.string, "Key")) {
       scanner.MustGetToken('=');
       scanner.MustGetToken(TK_StringConst);
-      skill.key = scanner.string[0];
+      skill.key = tolower(scanner.string[0]);
     }
     else if (!stricmp(scanner.string, "MustConfirm")) {
       if (scanner.CheckToken('=')) {
@@ -692,7 +692,7 @@ static void dsda_ParseDoomMapInfoEpisode(Scanner &scanner) {
     else if (!stricmp(scanner.string, "Key")) {
       scanner.MustGetToken('=');
       scanner.MustGetToken(TK_StringConst);
-      episode.key = scanner.string[0];
+      episode.key = tolower(scanner.string[0]);
     }
     else {
       dsda_SkipValue(scanner);