From a4a27bc49fa01ae459de55492ca356ae4a1ddd18 Mon Sep 17 00:00:00 2001
From: Diordany van Hemert <diordany.van.hemert@gmail.com>
Date: Mon, 25 Dec 2023 01:02:50 +0100
Subject: [PATCH] Check if the requested game exists

---
 Quake/common.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Quake/common.c b/Quake/common.c
index 5e32afa6b..9ea6a1d49 100644
--- a/Quake/common.c
+++ b/Quake/common.c
@@ -2161,6 +2161,7 @@ static void COM_Game_f (void)
 {
 	if (Cmd_Argc() > 1)
 	{
+		char newgamedir[MAX_OSPATH];
 		const char *p = Cmd_Argv(1);
 		const char *p2 = Cmd_Argv(2);
 		searchpath_t *search;
@@ -2189,6 +2190,14 @@ static void COM_Game_f (void)
 			}
 		}
 
+		q_strlcpy (newgamedir, va("%s/%s", com_basedir, p), sizeof(newgamedir));
+		
+		if (Sys_FileType(newgamedir) != FS_ENT_DIRECTORY)
+		{
+			Con_Printf("The game \"%s\" couldn't be found.\n", p);
+			return;
+		}
+
 		if (!q_strcasecmp(p, COM_SkipPath(com_gamedir))) //no change
 		{
 			if (com_searchpaths->path_id > 1) { //current game not id1