shithub: freetype+ttf2subf

Download patch

ref: 9be385c94d63dd4951bb578a8417cf4a944ab827
parent: a5acdce10076b0ad717b9b8eb455f811ed1d1f45
author: Werner Lemberg <[email protected]>
date: Sun Jul 22 08:49:25 EDT 2018 

* src/pcf/pcfread.c (pcf_load_font): Fix number of glyphs.

This is an oversight of the module change 2018-07-21.

Reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9524

git/fs: mount .git/fs: mount/attach disallowed 
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,15 @@
 2018-07-22  Werner Lemberg  <[email protected]>
 
+	* src/pcf/pcfread.c (pcf_load_font): Fix number of glyphs.
+
+	This is an oversight of the module change 2018-07-21.
+
+	Reported as
+
+	  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9524
+
+2018-07-22  Werner Lemberg  <[email protected]>
+
 	[cid] Sanitize `BlueShift' and `BlueFuzz'.
 
 	This code is taken from the type1 module.
--- a/src/pcf/pcfread.c
+++ b/src/pcf/pcfread.c
@@ -1538,14 +1538,7 @@
       else
         root->family_name = NULL;
 
-      /*
-       * Note: We shift all glyph indices by +1 since we must
-       * respect the convention that glyph 0 always corresponds
-       * to the `missing glyph'.
-       *
-       * This implies bumping the number of `available' glyphs by 1.
-       */
-      root->num_glyphs = (FT_Long)( face->nmetrics + 1 );
+      root->num_glyphs = (FT_Long)face->nmetrics;
 
       root->num_fixed_sizes = 1;
       if ( FT_NEW_ARRAY( root->available_sizes, 1 ) )