[util] Fix warning

diff --git a/util/shape-consumer.hh b/util/shape-consumer.hh
index 7849242..cfab449 100644 (file)
--- a/util/shape-consumer.hh
+++ b/util/shape-consumer.hh
@@ -37,7 +37,8 @@ struct shape_consumer_t
                  : failed (false),
                    shaper (parser),
                    output (parser),
-                   font (NULL) {}
+                   font (NULL),
+                   buffer (NULL) {}
 
   void init (hb_buffer_t  *buffer_,
             const font_options_t *font_opts)