From 8af45fda475d075c5a285002463a00a0423d3926 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Fri, 28 May 2010 20:41:20 -0400
Subject: [PATCH] Fix global feature handling

---
 src/hb-ot-shape.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/hb-ot-shape.cc b/src/hb-ot-shape.cc
index a3cb89bce..87cdf4775 100644
--- a/src/hb-ot-shape.cc
+++ b/src/hb-ot-shape.cc
@@ -168,8 +168,12 @@ struct hb_mask_allocator_t {
       if (infos[i].tag != infos[j].tag)
 	infos[++j] = infos[i];
       else {
-	if (!infos[j].global)
+	if (infos[i].global)
+	  infos[j] = infos[i];
+	else {
+	  infos[j].global = infos[j].global && (infos[j].value == infos[i].value);
 	  infos[j].value = MAX (infos[j].value, infos[i].value);
+	}
       }
     count = j + 1;