[nautilus/wip/csoriano/search-popover: 4/8] files-view: use nautilus_query_is_empty to validate query

[Carlos Soriano Sánchez <csoriano src gnome org>]

commit c252f25edc53d315111e9af016b832b1b1c75ea7
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Mon Oct 5 21:21:52 2015 -0300

    files-view: use nautilus_query_is_empty to validate query
    
    The previous commits introduced a new function to NautilusQuery
    that performs the check we're doing here. Use this API to validate
    the query.

 src/nautilus-files-view.c |   10 +---------
 1 files changed, 1 insertions(+), 9 deletions(-)
---
diff --git a/src/nautilus-files-view.c b/src/nautilus-files-view.c
index d324a87..4b43e60 100644
--- a/src/nautilus-files-view.c
+++ b/src/nautilus-files-view.c
@@ -7858,21 +7858,13 @@ set_search_query_internal (NautilusFilesView *files_view,
                            NautilusDirectory *base_model)
 {
         GFile *location;
-        gchar *text;
-        gboolean valid_query = FALSE;
 
         location = NULL;
-        if (query) {
-                text = nautilus_query_get_text (query);
-                valid_query = strlen (text) > 0;
-
-                g_free (text);
-        }
 
         g_set_object (&files_view->details->search_query, query);
         g_object_notify (G_OBJECT (files_view), "search-query");
 
-        if (valid_query) {
+        if (!nautilus_query_is_empty (query)) {
                 if (nautilus_view_is_searching (NAUTILUS_VIEW (files_view))) {
                         /*
                          * Reuse the search directory and reload it.