From 13b017ee017b7c214cb23da020f473e9557117d3 Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Tue, 24 Nov 2009 05:56:42 +0000
Subject: [PATCH] (update_seq_area): Call OTF_driver_gsub_with_log and
 OTF_driver_gpos_with_log.  Show which features are applied.
 (get_features): Fix previous change.

---
 example/otfview.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/example/otfview.c b/example/otfview.c
index 98efa4b..9f1995d 100644
--- a/example/otfview.c
+++ b/example/otfview.c
@@ -296,17 +296,20 @@ get_features (OTF_FeatureList *list, FeatureRec *rec)
   int i, n;
   char *str, *p;
 
-  if (! rec->langsys || ! rec->features || ! rec->features[0].on)
+  if (! rec->langsys || ! rec->features)
     return NULL;
   for (i = n = 0; i < rec->langsys->FeatureCount; i++)
     if (rec->features[i].on)
       n++;
+  if (n == 0)
+    return NULL;
   str = malloc (n * 5);
-  for (i = 0, p = str; i < n; i++, p += 5)
+  for (i = 0, p = str; i < rec->langsys->FeatureCount; i++)
     if (rec->features[i].on)
       {
 	OTF_tag_name (rec->features[i].tag, p);
 	p[4] = ',';
+	p += 5;
       }
   p[-1] = '\0';
   return str;
-- 
1.7.10.4