1 files changed, 31 insertions, 23 deletions

diff --git a/src/ui/about.c b/src/ui/about.c
index 70b2cd0..6306a74 100644
--- a/src/ui/about.c
+++ b/src/ui/about.c
@@ -1,6 +1,6 @@
 /*
    This file is part of GNUnet.
-   Copyright (C) 2022 GNUnet e.V.
+   Copyright (C) 2022--2024 GNUnet e.V.
 
    GNUnet is free software: you can redistribute it and/or modify it
    under the terms of the GNU Affero General Public License as published
@@ -28,73 +28,81 @@
 
 static void
 handle_close_button_click(UNUSED GtkButton *button,
-                          gpointer user_data)
+                          gpointer user_data)
 {
+  g_assert(user_data);
+
   GtkAboutDialog *dialog = GTK_ABOUT_DIALOG(user_data);
   gtk_window_close(GTK_WINDOW(dialog));
 }
 
 static void
 handle_dialog_destroy(UNUSED GtkWidget *window,
-                      gpointer user_data)
+                      gpointer user_data)
 {
+  g_assert(user_data);
+
   ui_about_dialog_cleanup((UI_ABOUT_Handle*) user_data);
 }
 
 void
 ui_about_dialog_init(MESSENGER_Application *app,
-                     UI_ABOUT_Handle *handle)
+                     UI_ABOUT_Handle *handle)
 {
+  g_assert((app) && (handle));
+
   handle->builder = gtk_builder_new_from_resource(
-      application_get_resource_path(app, "ui/about.ui")
+    application_get_resource_path(app, "ui/about.ui")
   );
 
   handle->dialog = GTK_ABOUT_DIALOG(
-      gtk_builder_get_object(handle->builder, "about_dialog")
+    gtk_builder_get_object(handle->builder, "about_dialog")
   );
 
   gtk_window_set_transient_for(
-      GTK_WINDOW(handle->dialog),
-      GTK_WINDOW(app->ui.messenger.main_window)
+    GTK_WINDOW(handle->dialog),
+    GTK_WINDOW(app->ui.messenger.main_window)
   );
 
   gtk_about_dialog_set_program_name(
-      handle->dialog,
-      MESSENGER_APPLICATION_APPNAME
+    handle->dialog,
+    MESSENGER_APPLICATION_APPNAME
   );
 
   gtk_about_dialog_set_version(
-      handle->dialog,
-      MESSENGER_APPLICATION_VERSION
+    handle->dialog,
+    MESSENGER_APPLICATION_VERSION
   );
 
   gtk_about_dialog_set_logo_icon_name(
-      handle->dialog,
-      MESSENGER_APPLICATION_ID
+    handle->dialog,
+    MESSENGER_APPLICATION_ID
   );
 
   handle->close_button = GTK_BUTTON(
-      gtk_builder_get_object(handle->builder, "close_button")
+    gtk_builder_get_object(handle->builder, "close_button")
   );
 
   g_signal_connect(
-      handle->close_button,
-      "clicked",
-      G_CALLBACK(handle_close_button_click),
-      handle->dialog
+    handle->close_button,
+    "clicked",
+    G_CALLBACK(handle_close_button_click),
+    handle->dialog
   );
 
   g_signal_connect(
-      handle->dialog,
-      "destroy",
-      G_CALLBACK(handle_dialog_destroy),
-      handle
+    handle->dialog,
+    "destroy",
+    G_CALLBACK(handle_dialog_destroy),
+    handle
   );
 }
 
 void
 ui_about_dialog_cleanup(UI_ABOUT_Handle *handle)
 {
+  g_assert(handle);
+
   g_object_unref(handle->builder);
 
   memset(handle, 0, sizeof(*handle));