From 71b617d8b701301801f91ed3e7f293d2404b400b Mon Sep 17 00:00:00 2001
From: Werner Lemberg <wl@gnu.org>
Date: Thu, 29 Sep 2016 19:53:39 +0200
Subject: [PATCH] [ftfuzzer] Speed up.

* src/tools/ftfuzzer/ftfuzzer.cc (LLVMFuzzerTestOneInput): Don't
check for embedded bitmaps if we have a non-default instance.
---
 ChangeLog                      | 7 +++++++
 src/tools/ftfuzzer/ftfuzzer.cc | 4 ++++
 2 files changed, 11 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 311168fdc..ce78d6054 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2016-09-29  Werner Lemberg  <wl@gnu.org>
+
+	[ftfuzzer] Speed up.
+
+	* src/tools/ftfuzzer/ftfuzzer.cc (LLVMFuzzerTestOneInput): Don't
+	check for embedded bitmaps if we have a non-default instance.
+
 2016-09-29  Werner Lemberg  <wl@gnu.org>
 
 	[truetype] Disallow bitmap strokes for non-default instances.
diff --git a/src/tools/ftfuzzer/ftfuzzer.cc b/src/tools/ftfuzzer/ftfuzzer.cc
index 90a36d041..79ad30556 100644
--- a/src/tools/ftfuzzer/ftfuzzer.cc
+++ b/src/tools/ftfuzzer/ftfuzzer.cc
@@ -263,6 +263,10 @@
           }
           else
           {
+            // bitmap strokes are not active for glyph variations
+            if ( instance_index )
+              continue;
+
             if ( FT_Select_Size( face, fixed_sizes_index - 1 ) )
               continue;
             flags |= FT_LOAD_COLOR;