From a3e68d7a2cfe39adb2d1ddc8a51ff47446891795 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..6f6ac8259 100644
--- a/Quake/common.c
+++ b/Quake/common.c
@@ -2161,9 +2161,18 @@ 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;
+		
+		q_strlcpy (newgamedir, va("%s/%s", com_basedir, p), sizeof(newgamedir));
+		
+		if (Sys_FileType(newgamedir) == FS_ENT_NONE)
+		{
+			Con_Printf("The game '%s' couldn't be found.\n", p);
+			return;
+		}
 
 		if (!registered.value) //disable shareware quake
 		{