From d9001e241dd5601f0decbc25a80b52fd4494ddc7 Mon Sep 17 00:00:00 2001
From: Bjorn Winckler <bjorn.winckler@gmail.com>
Date: Tue, 16 Oct 2007 16:54:55 +0000
Subject: [PATCH] Ensure starting glyph is valid at layout (fixes :set
 lines=9999 crash)

git-svn-id: http://macvim.googlecode.com/svn/trunk@321 96c4425d-ca35-0410-94e5-3396d5c13a8f
---
 MMTypesetter.m | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/MMTypesetter.m b/MMTypesetter.m
index 90a620df49..56ee878f95 100644
--- a/MMTypesetter.m
+++ b/MMTypesetter.m
@@ -56,7 +56,8 @@
     // is centered within a line.
     float baseline = [font descender] - floor(.5*[ts linespace]);
 
-    if (!(ts && tv && tc && font && text && textLen))
+    if (!(lm && ts && tv && tc && font && text && textLen
+                && [lm isValidGlyphIndex:startGlyphIdx]))
         return;
 
     float baselineOffset = [[NSUserDefaults standardUserDefaults]