Windows autolaunch: Turn stdout spam into stderr spam

This is still not how warnings and diagnostics should be done
(the advice should probably be included in the DBusError) but at least
this way it won't interfere with machine-readable output on stdout.
See also https://bugs.freedesktop.org/show_bug.cgi?id=103756

Reviewed-by: Philip Withnall <withnall@endlessm.com>
[smcv: Added a reference to #103756]
Signed-off-by: Simon McVittie <smcv@collabora.com>
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=103601

diff --git a/dbus/dbus-sysdeps-win.c b/dbus/dbus-sysdeps-win.c
index 980b431e3f990ed7a51cbde900cb7107e2970862..90a55a7c00083a8cca5811ce8f025a08baff0c60 100644 (file)
--- a/dbus/dbus-sysdeps-win.c
+++ b/dbus/dbus-sysdeps-win.c
@@ -3082,8 +3082,8 @@ _dbus_get_autolaunch_address (const char *scope, DBusString *address,
             {
               dbus_set_error_const (error, DBUS_ERROR_FAILED, "could not find dbus-daemon executable");
               retval = FALSE;
-              printf ("please add the path to %s to your PATH environment variable\n", daemon_name);
-              printf ("or start the daemon manually\n\n");
+              fprintf (stderr, "please add the path to %s to your PATH environment variable\n", daemon_name);
+              fprintf (stderr, "or start the daemon manually\n\n");
               goto out;
             }
           _dbus_verbose( "found dbus daemon executable at %s",dbus_module_path);