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From 8d435c463d22f6de35015b244d6f9bb433beb7e6 Mon Sep 17 00:00:00 2001
From: Werner Lemberg <wl@gnu.org>
Date: Thu, 1 Jun 2017 07:09:44 +0200
Subject: [PATCH] * src/truetype/ttinterp.c (TT_RunIns): Adjust loop counter
again.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Problem reported by Marek Kašík <mkasik@redhat.com>.
The problematic font that exceeds the old limit is Padauk-Bold,
version 3.002, containing bytecode generated by a buggy version of
ttfautohint.
---
ChangeLog | 10 ++++++++++
src/truetype/ttinterp.c | 3 +--
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/src/truetype/ttinterp.c b/src/truetype/ttinterp.c
index 0c48c256..775d1104 100644
--- 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 */
--
2.13.0