[balsa] balsa-mime-widget-callbacks: Handle error better

[Peter Bloomfield <peterb src gnome org>]

commit b4904a46ba827c2c07026e916187464a54be2b9f
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Mon Jan 17 18:52:04 2022 -0500

    balsa-mime-widget-callbacks: Handle error better
    
    If unlink fails, clear the GError and do not continue to save the
    attachment.

 src/balsa-mime-widget-callbacks.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)
---
diff --git a/src/balsa-mime-widget-callbacks.c b/src/balsa-mime-widget-callbacks.c
index 895e5a844..f4803475b 100644
--- a/src/balsa-mime-widget-callbacks.c
+++ b/src/balsa-mime-widget-callbacks.c
@@ -70,7 +70,7 @@ balsa_mime_widget_ctx_menu_save(GtkWidget * parent_widget,
     GtkWidget *save_dialog;
     gchar *file_uri;
     LibbalsaVfs *save_file;
-    gboolean do_save;
+    gboolean do_save = TRUE;
     GError *err = NULL;
 
     g_return_if_fail(mime_body != NULL);
@@ -145,13 +145,16 @@ balsa_mime_widget_ctx_menu_save(GtkWidget * parent_widget,
        do_save =
            (gtk_dialog_run(GTK_DIALOG(confirm)) == GTK_RESPONSE_YES);
        gtk_widget_destroy(confirm);
-       if (do_save)
-           if (libbalsa_vfs_file_unlink(save_file, &err) != 0)
+       if (do_save) {
+           if (libbalsa_vfs_file_unlink(save_file, &err) != 0) {
                 balsa_information(LIBBALSA_INFORMATION_ERROR,
                                   _("Unlink %s: %s"),
                                   file_uri, err ? err->message : "Unknown error");
-    } else
-       do_save = TRUE;
+                g_clear_error(&err);
+                do_save = FALSE;
+            }
+        }
+    }
 
     /* save the file */
     if (do_save) {