[libdazzle: 2/4] suggestions: Unset buffer's suggestion when entry is cleared

[Christian Hergert <chergert src gnome org>]

commit 4e730ae3229a49839fbe079624a70788fef0c2a5
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Tue Aug 29 21:06:55 2017 -0500

    suggestions: Unset buffer's suggestion when entry is cleared
    
    If there is no text in the entry, then it's not possible to provide a
    sensible suggestion.

 src/suggestions/dzl-suggestion-entry.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/suggestions/dzl-suggestion-entry.c b/src/suggestions/dzl-suggestion-entry.c
index 05d48a2..4c7f5c8 100644
--- a/src/suggestions/dzl-suggestion-entry.c
+++ b/src/suggestions/dzl-suggestion-entry.c
@@ -242,6 +242,7 @@ dzl_suggestion_entry_changed (GtkEditable *editable)
 
   if (text == NULL || *text == '\0')
     {
+      dzl_suggestion_entry_buffer_set_suggestion (priv->buffer, NULL);
       g_signal_emit (self, signals [HIDE_SUGGESTIONS], 0);
       DZL_GOTO (finish);
     }