[ghex/gtk4-port: 32/91] Fix XML error and find_dialog crash

[Logan Rathbone <larathbone src gnome org>]

commit eb555a7acd9698a9897fc4c25b5ce50bf604caf3
Author: Logan Rathbone <poprocks gmail com>
Date:   Thu Jan 14 02:46:40 2021 -0500

    Fix XML error and find_dialog crash

 src/findreplace.c              | 4 +++-
 src/ghex-application-window.ui | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/findreplace.c b/src/findreplace.c
index a3bc6377..162b5ddb 100644
--- a/src/findreplace.c
+++ b/src/findreplace.c
@@ -178,11 +178,12 @@ find_cancel_cb(GtkButton *button, gpointer user_data)
        GtkWidget *widget = GTK_WIDGET(user_data);
        
        g_return_if_fail (FIND_IS_DIALOG(self));
+       g_return_if_fail (GTK_IS_HEX(self->gh));
 
        (void)button;   /* unused */
 
        if (self->auto_highlight)
-               gtk_hex_delete_autohighlight(self->f_gh, self->auto_highlight);
+               gtk_hex_delete_autohighlight(self->gh, self->auto_highlight);
 
        self->auto_highlight = NULL;
 
@@ -208,6 +209,7 @@ find_next_cb(GtkButton *button, gpointer user_data)
        cursor_pos = gtk_hex_get_cursor(self->gh);
 
        if ((str_len = get_search_string(self->f_doc, &str)) == 0) {
+               g_debug(_("There is no string to search for!"));
                // FIXME
 //             display_error_dialog (self, _("There is no string to search for!"));
                return;
diff --git a/src/ghex-application-window.ui b/src/ghex-application-window.ui
index 55921789..9576ac89 100644
--- a/src/ghex-application-window.ui
+++ b/src/ghex-application-window.ui
@@ -170,7 +170,7 @@
 
                                <!-- "findreplace" separator which comes and goes. -->
                                <child>
-                                       <object class="GtkSeparator" -->
+                                       <object class="GtkSeparator">
                                                <property name="orientation">horizontal</property>
                                        </object>
                                </child>