From f279fc57721d558c92a476f80ade51f6d63cbd74 Mon Sep 17 00:00:00 2001
From: PeterN <peter1138@openttd.org>
Date: Sat, 10 Sep 2022 17:48:38 +0100
Subject: [PATCH] Fix: DrawStringMultiLine() could overdraw (#10014)

This function did not take the line height into account when checking text will fit before the bottom bounds.
---
 src/gfx.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gfx.cpp b/src/gfx.cpp
index 5e2614bc7b..cb9fb0651b 100644
--- a/src/gfx.cpp
+++ b/src/gfx.cpp
@@ -819,7 +819,7 @@ int DrawStringMultiLine(int left, int right, int top, int bottom, const char *st
 	for (const auto &line : layout) {
 
 		int line_height = line->GetLeading();
-		if (y >= top && y < bottom) {
+		if (y >= top && y + line_height - 1 <= bottom) {
 			last_line = y + line_height;
 			if (first_line > y) first_line = y;