shithub: freetype+ttf2subf

Download patch

ref: 28018d42a83f8c8547fb5d3d5e697f187e23eb44
parent: 4728993fa8aa1739800c2bb0c0beb9a0d4da62db
author: Alexei Podtelezhnikov <[email protected]>
date: Mon Aug 11 20:26:16 EDT 2014 

[base] Handle collapsed outlines to avoid undefined FT_MSB.

* src/base/ftoutln.c (FT_Outline_Get_Orientation): Update.

git/fs: mount .git/fs: mount/attach disallowed 
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2014-08-11  Alexei Podtelezhnikov  <[email protected]>
 
+	[base] Handle collapsed outlines to avoid undefined FT_MSB.
+
+	* src/base/ftoutln.c (FT_Outline_Get_Orientation): Update.
+
+2014-08-11  Alexei Podtelezhnikov  <[email protected]>
+
 	[base] Restore FT_MulFix inlining.
 
 	* include/freetype.h (FT_MulFix): Unconditionally defined.
--- a/src/base/ftoutln.c
+++ b/src/base/ftoutln.c
@@ -1045,6 +1045,10 @@
 
     FT_Outline_Get_CBox( outline, &cbox );
 
+    /* Handle collapsed outlines to avoid undefined FT_MSB. */
+    if ( cbox.xMin == cbox.xMax || cbox.yMin == cbox.yMax )
+      return FT_ORIENTATION_NONE;
+
     xshift = FT_MSB( FT_ABS( cbox.xMax ) | FT_ABS( cbox.xMin ) ) - 14;
     xshift = FT_MAX( xshift, 0 );