From 34cb5192a738f0d0ecf2efc902b068890bd6db14 Mon Sep 17 00:00:00 2001
From: toaster <rollerorbital@gmail.com>
Date: Wed, 15 Jun 2022 17:00:09 +0100
Subject: [PATCH] Fix an issue where if the last line of an M_StartMessage was
 the longest, the box width wouldn't account for it.

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

diff --git a/src/m_menu.c b/src/m_menu.c
index d88435680..ea456a301 100644
--- a/src/m_menu.c
+++ b/src/m_menu.c
@@ -4591,7 +4591,11 @@ void M_StartMessage(const char *string, void *routine,
 		}
 
 		if (i == strlen(message+start))
+		{
 			start += i;
+			if (i > max)
+				max = i;
+		}
 	}
 
 	MessageDef.x = (INT16)((BASEVIDWIDTH  - 8*max-16)/2);