(update_seq_area): Call OTF_drive_gdef only

when otf is not NULL.

diff --git a/example/otfview.c b/example/otfview.c
index 83f7c13..57fcd7d 100644 (file)
--- a/example/otfview.c
+++ b/example/otfview.c
@@ -301,7 +301,6 @@ update_seq_area ()
   memset (gstring.glyphs, 0, sizeof (OTF_Glyph) * len);
   for (i = 0; i < len; i++)
     gstring.glyphs[i].c = gstring.glyphs[i].glyph_id = glyph_rec.glyphs[i];
-  OTF_drive_gdef (otf, &gstring);
 
   XFillRectangle (display, seq_pixmap, gc, 0, 0, render_width, render_height);
   XDrawLine (display, seq_pixmap, gc_set, 0, glyph_y, render_width, glyph_y);
@@ -309,6 +308,7 @@ update_seq_area ()
     {
       char *str;
 
+      OTF_drive_gdef (otf, &gstring);
       if (otf->gsub)
        {
          str = get_features (&otf->gsub->FeatureList, &gsub);