[GNUnet-SVN] [gnunet-gtk] 02/02: fix namestore gtk segv on exit

[gnunet]

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grothoff pushed a commit to branch master
in repository gnunet-gtk.

commit 899f2c738e7117fd5c15e78c9c530241287674e9
Author: Christian Grothoff <address@hidden>
AuthorDate: Fri Jun 15 22:42:11 2018 +0200

    fix namestore gtk segv on exit
---
 src/namestore/gnunet-namestore-gtk.c | 52 +++++++++++++++++++++---------------
 1 file changed, 31 insertions(+), 21 deletions(-)

diff --git a/src/namestore/gnunet-namestore-gtk.c 
b/src/namestore/gnunet-namestore-gtk.c
index e2150c1c..94dd8d97 100644
--- a/src/namestore/gnunet-namestore-gtk.c
+++ b/src/namestore/gnunet-namestore-gtk.c
@@ -476,7 +476,7 @@ static const struct GNUNET_CONFIGURATION_Handle *cfg;
 /**
  * Ongoing identity operation.
  */
-struct GNUNET_IDENTITY_Operation *iop;
+static struct GNUNET_IDENTITY_Operation *iop;
 
 /**
  * Global return value (for success/failure of gnunet-setup).
@@ -495,7 +495,8 @@ get_object (const char *name)
 {
   if (NULL == ml)
     return NULL;
-  return GNUNET_GTK_main_loop_get_object (ml, name);
+  return GNUNET_GTK_main_loop_get_object (ml,
+                                         name);
 }
 
 
@@ -523,7 +524,8 @@ create_qrcode (unsigned int scale)
   unsigned int size;
   char *upper;
 
-  qri = QRinput_new2 (0, QR_ECLEVEL_M);
+  qri = QRinput_new2 (0,
+                     QR_ECLEVEL_M);
   if (NULL == qri)
   {
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
@@ -577,7 +579,8 @@ create_qrcode (unsigned int scale)
   size = qrc->width * scale;
   size += 8 - (size % 8);
   pb = gdk_pixbuf_new_from_file_at_size (fn,
-                                        size, size,
+                                        size,
+                                        size,
                                         NULL);
   GNUNET_free (fn);
   if (NULL == pb)
@@ -659,7 +662,8 @@ gnunet_namestore_gtk_qr_save_as_dialog_response_cb 
(GtkDialog *dialog,
   pb = create_qrcode (8);
   if (NULL == pb)
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, _("Failed to initialize QR-code 
pixbuf"));
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+               _("Failed to initialize QR-code pixbuf"));
     return;
   }
   gdk_pixbuf_save (pb,
@@ -1841,8 +1845,11 @@ gnunet_namestore_gtk_popup_edit_button_activate_cb 
(GtkWidget *widget,
     GNUNET_break (0);
     return;
   }
-  GNUNET_CRYPTO_hash (n_name, strlen (n_name), &name_hash);
-  ri = GNUNET_CONTAINER_multihashmap_get (n2r, &name_hash);
+  GNUNET_CRYPTO_hash (n_name,
+                     strlen (n_name),
+                     &name_hash);
+  ri = GNUNET_CONTAINER_multihashmap_get (n2r,
+                                         &name_hash);
   if ( (NULL == ri) ||
        (off >= ri->rd_count) )
   {
@@ -2301,6 +2308,7 @@ gnunet_namestore_gtk_public_key_copy_button_clicked_cb 
(GtkButton *button,
 static void
 zone_sync_proc (void *cls)
 {
+  (void) cls;
   gtk_tree_view_set_model (tv,
                           tm);
 #if HAVE_QRENCODE_H
@@ -2328,6 +2336,7 @@ zone_sync_proc (void *cls)
 static void
 zone_iteration_error (void *cls)
 {
+  (void) cls;
   clear_zone_view ();
 #if HAVE_QRENCODE_H
   setup_qrcode ();
@@ -2339,9 +2348,6 @@ zone_iteration_error (void *cls)
   gtk_widget_show (GTK_WIDGET (get_object 
("gnunet_namestore_gtk_qr_saveas_button")));
   gtk_widget_show (GTK_WIDGET (get_object 
("gnunet_namestore_gtk_qr_vseparator")));
 #endif
-  gtk_widget_show (GTK_WIDGET (status_label));
-  gtk_widget_hide (GTK_WIDGET (get_object 
("gnunet_namestore_gtk_scrolledwindow")));
-  gtk_widget_hide (GTK_WIDGET (zone_combo_box));
 }
 
 
@@ -2408,6 +2414,7 @@ zone_iteration_proc (void *cls,
   GtkTreeIter sel_iter;
   GtkTreePath *sel_path;
 
+  (void) cls;
   GNUNET_NAMESTORE_zone_monitor_next (zmon,
                                       1);
   if ( (GNUNET_SYSERR == GNUNET_DNSPARSER_check_label (name)) &&
@@ -2429,7 +2436,8 @@ zone_iteration_proc (void *cls,
   if (gtk_tree_selection_get_selected (sel,
                                        NULL,
                                        &sel_iter))
-    sel_path = gtk_tree_model_get_path (tm, &sel_iter);
+    sel_path = gtk_tree_model_get_path (tm,
+                                       &sel_iter);
   else
     sel_path = NULL;
   ri = GNUNET_CONTAINER_multihashmap_get (n2r,
@@ -2640,6 +2648,7 @@ load_zone (const char *name,
 #if HAVE_QRENCODE_H
   setup_qrcode ();
 #endif
+  GNUNET_assert (NULL != n2r);
   zmon = GNUNET_NAMESTORE_zone_monitor_start (cfg,
                                               pkey,
                                               GNUNET_YES,
@@ -2741,11 +2750,6 @@ cleanup_task (void *cls)
   GNUNET_GTK_main_loop_quit (ml);
   gtk_widget_show (GTK_WIDGET (status_label));
   gtk_widget_hide (GTK_WIDGET (get_object 
("gnunet_namestore_gtk_scrolledwindow")));
-  if (NULL != zmon)
-  {
-    GNUNET_NAMESTORE_zone_monitor_stop (zmon);
-    zmon = NULL;
-  }
   while (NULL != (oc = oc_head))
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
@@ -2770,11 +2774,6 @@ cleanup_task (void *cls)
     GNUNET_free (moc);
   }
   gtk_tree_store_clear (ts);
-  if (NULL != namestore)
-  {
-    GNUNET_NAMESTORE_disconnect (namestore);
-    namestore = NULL;
-  }
   if (NULL != pkey)
   {
     GNUNET_free (pkey);
@@ -2795,6 +2794,16 @@ cleanup_task (void *cls)
     GNUNET_IDENTITY_disconnect (identity);
     identity = NULL;
   }
+  if (NULL != zmon)
+  {
+    GNUNET_NAMESTORE_zone_monitor_stop (zmon);
+    zmon = NULL;
+  }
+  if (NULL != namestore)
+  {
+    GNUNET_NAMESTORE_disconnect (namestore);
+    namestore = NULL;
+  }
   if (NULL != n2r)
   {
     GNUNET_CONTAINER_multihashmap_iterate (n2r,
@@ -2803,6 +2812,7 @@ cleanup_task (void *cls)
     GNUNET_CONTAINER_multihashmap_destroy (n2r);
     n2r = NULL;
   }
+  GNUNET_assert (NULL == zmon);
   while (NULL != (tld = tld_head))
   {
     GNUNET_CONTAINER_DLL_remove (tld_head,

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