[gedit] io-error-info-bar: no_backup_saving_error: show also error->message

[Sébastien Wilmet <swilmet src gnome org>]

commit fa1758081e962e5cd41325dec9b3197bed61c51e
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Tue Mar 24 09:31:44 2020 +0100

    io-error-info-bar: no_backup_saving_error: show also error->message
    
    It may contain additional useful information, such as the path to the
    backup file, why it failed to create the backup file (permission denied,
    ...), etc.

 gedit/gedit-io-error-info-bar.c | 9 +++++++++
 1 file changed, 9 insertions(+)
---
diff --git a/gedit/gedit-io-error-info-bar.c b/gedit/gedit-io-error-info-bar.c
index fb7bf1fea..ef9849ef5 100644
--- a/gedit/gedit-io-error-info-bar.c
+++ b/gedit/gedit-io-error-info-bar.c
@@ -774,6 +774,15 @@ gedit_no_backup_saving_error_info_bar_new (GFile        *location,
                          "occurs while saving, you could lose the old copy of the file. Save anyway?");
        tepl_info_bar_add_secondary_message (info_bar, secondary_msg);
 
+       if (error->message != NULL)
+       {
+               gchar *error_msg;
+
+               error_msg = g_strdup_printf (_("Error message: %s"), error->message);
+               tepl_info_bar_add_secondary_message (info_bar, error_msg);
+               g_free (error_msg);
+       }
+
        return GTK_WIDGET (info_bar);
 }