[gtk/wip/baedert/for-master: 447/447] filechooserwidget: Avoid an uninitialised value

[Timm Bäder <baedert src gnome org>]

commit f15614d4064805c614347567d4d637d0c5a1d1be
Author: Timm Bäder <mail baedert org>
Date:   Fri Jun 5 06:26:56 2020 +0200

    filechooserwidget: Avoid an uninitialised value
    
    For NULL filters, we were never calling g_list_store_find, so leaving
    filter_index undefined.

 gtk/gtkfilechooserwidget.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkfilechooserwidget.c b/gtk/gtkfilechooserwidget.c
index a6b9729ef2..1f153896d0 100644
--- a/gtk/gtkfilechooserwidget.c
+++ b/gtk/gtkfilechooserwidget.c
@@ -6900,8 +6900,15 @@ set_current_filter (GtkFileChooserWidget *impl,
       guint filter_index;
 
       /* NULL filters are allowed to reset to non-filtered status */
-      if (filter && !g_list_store_find (impl->filters, filter, &filter_index))
-        return;
+      if (filter)
+        {
+          if (!g_list_store_find (impl->filters, filter, &filter_index))
+            return;
+        }
+      else
+        {
+          filter_index = -1;
+        }
 
       if (impl->current_filter)
         g_object_unref (impl->current_filter);
@@ -6911,7 +6918,6 @@ set_current_filter (GtkFileChooserWidget *impl,
 
       gtk_drop_down_set_selected (GTK_DROP_DOWN (impl->filter_combo), filter_index);
 
-g_print ("set current filter %u\n", filter_index);
       clear_model_cache (impl, MODEL_COL_IS_SENSITIVE);
       set_model_filter (impl, impl->current_filter);
       g_object_notify (G_OBJECT (impl), "filter");