filechooser: Fix memory leaks

The returned strings from `file_chooser_get_location()` were never freed.

1 files changed, 7 insertions, 2 deletions

diff --git a/gtk/gtkfilechooserwidget.c b/gtk/gtkfilechooserwidget.c
index 9f084a6e77..2ab5050fd4 100644
--- a/gtk/gtkfilechooserwidget.c
+++ b/gtk/gtkfilechooserwidget.c
@@ -6989,15 +6989,20 @@ location_sort_func (gconstpointer a,
                     gpointer      user_data)
 {
   GtkFileChooserWidget *impl = user_data;
+  char *location_a, *location_b;
   char *key_a, *key_b;
   GtkOrdering result;
 
   /* FIXME: use sortkeys for these */
-  key_a = g_utf8_collate_key_for_filename (file_chooser_get_location (impl, (GFileInfo *)a), -1);
-  key_b = g_utf8_collate_key_for_filename (file_chooser_get_location (impl, (GFileInfo *)b), -1);
+  location_a = file_chooser_get_location (impl, (GFileInfo *)a);
+  location_b = file_chooser_get_location (impl, (GFileInfo *)b);
+  key_a = g_utf8_collate_key_for_filename (location_a, -1);
+  key_b = g_utf8_collate_key_for_filename (location_b, -1);
 
   result = g_strcmp0 (key_a, key_b);
 
+  g_free (location_a);
+  g_free (location_b);
   g_free (key_a);
   g_free (key_b);