shithub: freetype+ttf2subf

Download patch

ref: 8d435c463d22f6de35015b244d6f9bb433beb7e6
parent: e66d7300fec2f9fc60e43a924af1972b07ee316b
author: Werner Lemberg <[email protected]>
date: Thu Jun 1 03:09:44 EDT 2017 

* src/truetype/ttinterp.c (TT_RunIns): Adjust loop counter again.

Problem reported by Marek Kašík <[email protected]>.

The problematic font that exceeds the old limit is Padauk-Bold,
version 3.002, containing bytecode generated by a buggy version of
ttfautohint.

git/fs: mount .git/fs: mount/attach disallowed 
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2017-06-01  Werner Lemberg  <[email protected]>
+
+	* src/truetype/ttinterp.c (TT_RunIns): Adjust loop counter again.
+
+	Problem reported by Marek Kašík <[email protected]>.
+
+	The problematic font that exceeds the old limit is Padauk-Bold,
+	version 3.002, containing bytecode generated by a buggy version of
+	ttfautohint.
+
 2017-05-31  Werner Lemberg  <[email protected]>
 
 	[cff] 32bit integer overflow run-time errors 2/2 (#46149).
--- a/src/truetype/ttinterp.c
+++ b/src/truetype/ttinterp.c
@@ -7649,8 +7649,7 @@
                                   FT_MAX( 50,
                                           exc->cvtSize / 10 );
     else
-      exc->loopcall_counter_max = FT_MAX( 100,
-                                          10 * exc->cvtSize );
+      exc->loopcall_counter_max = 300 + 8 * exc->cvtSize;
 
     /* as a protection against an unreasonable number of CVT entries  */
     /* we assume at most 100 control values per glyph for the counter */