From e0412ab851ec48bc6371f2dd6d43541f014a427c Mon Sep 17 00:00:00 2001
From: toaster <rollerorbital@gmail.com>
Date: Sun, 18 Dec 2022 14:42:18 +0000
Subject: [PATCH] Fix pageno if greater than permitted

---
 src/k_menufunc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/k_menufunc.c b/src/k_menufunc.c
index dfc573868..b15fdf8ad 100644
--- a/src/k_menufunc.c
+++ b/src/k_menufunc.c
@@ -3554,6 +3554,10 @@ static void M_LevelListFromGametype(INT16 gt)
 		}
 
 		cupgrid.numpages = (highestunlockedid / (CUPMENU_COLUMNS * CUPMENU_ROWS)) + 1;
+		if (cupgrid.pageno >= cupgrid.numpages)
+		{
+			cupgrid.pageno = 0;
+		}
 
 		PLAY_LevelSelectDef.prevMenu = &PLAY_CupSelectDef;
 		M_SetupNextMenu(&PLAY_CupSelectDef, false);