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[freetype2] master 3e79254: * src/truetype/ttinterp.c (TT_RunIns): Adjus
From: |
Werner LEMBERG |
Subject: |
[freetype2] master 3e79254: * src/truetype/ttinterp.c (TT_RunIns): Adjust loop counter (#50573). |
Date: |
Sat, 18 Mar 2017 05:06:39 -0400 (EDT) |
branch: master
commit 3e79254ae73ba4e5f951967b42d38b0aa1460af8
Author: Werner Lemberg <address@hidden>
Commit: Werner Lemberg <address@hidden>
* src/truetype/ttinterp.c (TT_RunIns): Adjust loop counter (#50573).
The problematic font that exceeds the old limit is Lato-Regular,
version 2.007, containing bytecode generated by a buggy version of
ttfautohint.
---
ChangeLog | 8 ++++++++
src/truetype/ttinterp.c | 2 +-
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index a0ec37b..ea14f23 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
2017-03-18 Werner Lemberg <address@hidden>
+ * src/truetype/ttinterp.c (TT_RunIns): Adjust loop counter (#50573).
+
+ The problematic font that exceeds the old limit is Lato-Regular,
+ version 2.007, containing bytecode generated by a buggy version of
+ ttfautohint.
+
+2017-03-18 Werner Lemberg <address@hidden>
+
[truetype] Another limitation for bytecode loop count maximum.
Reported as
diff --git a/src/truetype/ttinterp.c b/src/truetype/ttinterp.c
index f4f89b0..000c30b 100644
--- a/src/truetype/ttinterp.c
+++ b/src/truetype/ttinterp.c
@@ -7626,7 +7626,7 @@
exc->cvtSize / 10 );
else
exc->loopcall_counter_max = FT_MAX( 100,
- 5 * exc->cvtSize );
+ 10 * exc->cvtSize );
/* as a protection against an unreasonable number of CVT entries */
/* we assume at most 100 control values per glyph for the counter */
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Werner LEMBERG <=