shithub: freetype+ttf2subf

Download patch

ref: deb261556a0af4495233b782c2aa74a53af4d478
parent: d609b7c1582a9714bbad831fc5f955bccca436a4
author: Werner Lemberg <[email protected]>
date: Fri Sep 9 18:13:33 EDT 2016 

[ftfuzzer] Minor improvements.

* src/tools/ftfuzzer/ftfuzzer.cc (LLVMFuzzerTestOneInput): Ignore
invalid strikes.
Use better values for call to `FT_Set_Char_Size'.

git/fs: mount .git/fs: mount/attach disallowed 
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2016-09-09  Werner Lemberg  <[email protected]>
 
+	[ftfuzzer] Minor improvements.
+
+	* src/tools/ftfuzzer/ftfuzzer.cc (LLVMFuzzerTestOneInput): Ignore
+	invalid strikes.
+	Use better values for call to `FT_Set_Char_Size'.
+
+2016-09-09  Werner Lemberg  <[email protected]>
+
 	[sfnt] Don't provide (completely) broken strike data.
 
 	FreeType tries to sanitize strike header data; we now reject
--- a/src/tools/ftfuzzer/ftfuzzer.cc
+++ b/src/tools/ftfuzzer/ftfuzzer.cc
@@ -257,12 +257,14 @@
           if ( !fixed_sizes_index )
           {
             // set up 20pt at 72dpi as an arbitrary size
-            FT_Set_Char_Size( face, 20, 20, 72, 72 );
+            if ( FT_Set_Char_Size( face, 20 * 64, 20 * 64, 72, 72 ) );
+              continue;
             flags |= FT_LOAD_NO_BITMAP;
           }
           else
           {
-            FT_Select_Size( face, fixed_sizes_index - 1 );
+            if ( FT_Select_Size( face, fixed_sizes_index - 1 ) )
+              continue;
             flags |= FT_LOAD_COLOR;
           }