shithub: freetype+ttf2subf

Download patch

ref: 6fc12943e99b05f489b634e79b5cd590eb7ffc3f
parent: e419f48b40a746465a6c8e1d446b407b8677bfed
author: Werner Lemberg <[email protected]>
date: Thu Jun 24 16:20:26 EDT 2010 

Fix Savannah bug #30247.

* src/pcf/pcfread.c (pcf_get_metrics): Disallow (invalid) fonts with
zero metrics.

git/fs: mount .git/fs: mount/attach disallowed 
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-06-24  Werner Lemberg  <[email protected]>
+
+	Fix Savannah bug #30247.
+
+	* src/pcf/pcfread.c (pcf_get_metrics): Disallow (invalid) fonts with
+	zero metrics.
+
 2010-06-24  Graham Asher  <[email protected]>
 
 	* src/smooth/ftgrays.c (gray_render_cubic): Fix algorithm.
--- a/src/pcf/pcfread.c
+++ b/src/pcf/pcfread.c
@@ -2,7 +2,8 @@
 
     FreeType font driver for pcf fonts
 
-  Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by
+  Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+            2010 by
   Francesco Zappa Nardelli
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -606,6 +607,9 @@
       return PCF_Err_Invalid_File_Format;
 
     face->nmetrics = nmetrics;
+
+    if ( !nmetrics )
+      return PCF_Err_Invalid_Table;
 
     FT_TRACE4(( "pcf_get_metrics:\n" ));