From e56b4c9c02b0b02476226b4ae23beab3f75d27f2 Mon Sep 17 00:00:00 2001
From: Aaron Giles <aaron@aarongiles.com>
Date: Wed, 27 Oct 2010 05:15:12 +0000
Subject: [PATCH] Fixed error that caused us to repeatedly re-render characters
 that had empty bitmaps.

---
 src/emu/rendfont.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/emu/rendfont.c b/src/emu/rendfont.c
index 884fa4352e9..80afe7ae091 100644
--- a/src/emu/rendfont.c
+++ b/src/emu/rendfont.c
@@ -197,7 +197,10 @@ void render_font::char_expand(unicode_char chnum, glyph &gl)
 		// attempt to get the font bitmap; if we fail, set bmwidth to -1
 		gl.bitmap = m_manager.machine().osd().font_get_bitmap(m_osdfont, chnum, gl.width, gl.xoffs, gl.yoffs);
 		if (gl.bitmap == NULL)
+		{
+			gl.bmwidth = -1;
 			return;
+		}
 
 		// populate the bmwidth/bmheight fields
 		gl.bmwidth = gl.bitmap->width;