shithub: freetype+ttf2subf

Download patch

ref: 64985519210a1b62fcfccf394e6ab0f7bfe9be09
parent: b7e43f7d7dc9a2fdb488c989162272e840c88bb8
author: Werner Lemberg <[email protected]>
date: Mon Oct 9 03:45:03 EDT 2017 

* src/base/ftoutln.c (FT_Outline_Translate): Fix integer overflow.

Reported as

  https://bugs.chromium.org/p/chromium/issues/detail?id=772775

git/fs: mount .git/fs: mount/attach disallowed 
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2017-10-09  Werner Lemberg  <[email protected]>
+
+	* src/base/ftoutln.c (FT_Outline_Translate): Fix integer overflow.
+
+	Reported as
+
+	  https://bugs.chromium.org/p/chromium/issues/detail?id=772775
+
 2017-10-08  Werner Lemberg  <[email protected]>
 
 	* src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Integer overflows.
--- a/src/base/ftoutln.c
+++ b/src/base/ftoutln.c
@@ -540,8 +540,8 @@
 
     for ( n = 0; n < outline->n_points; n++ )
     {
-      vec->x += xOffset;
-      vec->y += yOffset;
+      vec->x = ADD_LONG( vec->x, xOffset );
+      vec->y = ADD_LONG( vec->y, yOffset );
       vec++;
     }
   }