# HG changeset patch
# User rubidium <rubidium@openttd.org>
# Date 2007-03-25 00:13:22
# Node ID befc514fb4d4c291028b2a7ab873225597064990
# Parent  2ae1779bf3c1f983dd8e88e6132e0e086e177aaa

(svn r9437) -Fix (r9420): dedicated server crashed when the y part of the resolution was less than 10.

diff --git a/src/texteff.cpp b/src/texteff.cpp
--- a/src/texteff.cpp
+++ b/src/texteff.cpp
@@ -156,6 +156,7 @@ void UndrawTextMessage()
 		if (x + width >= _screen.width) {
 			width = _screen.width - x;
 		}
+		if (width <= 0 || height <= 0) return;
 
 		_textmessage_visible = false;
 		/* Put our 'shot' back to the screen */
@@ -220,6 +221,8 @@ void DrawTextMessage()
 	if (x + width >= _screen.width) {
 		width = _screen.width - x;
 	}
+	if (width <= 0 || height <= 0) return;
+
 	/* Make a copy of the screen as it is before painting (for undraw) */
 	memcpy_pitch(
 		_textmessage_backup,