Fix crash in test-spawn unit test app on Windows.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=95160
Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>

diff --git a/dbus/dbus-spawn-win.c b/dbus/dbus-spawn-win.c
index c58bf3cd376930f779a0548d0a5c14f1c5674aa9..804aa4269e0030065deb51fec7c326db85866523 100644 (file)
--- a/dbus/dbus-spawn-win.c
+++ b/dbus/dbus-spawn-win.c
@@ -659,7 +659,8 @@ _dbus_spawn_async_with_babysitter (DBusBabysitter           **sitter_p,
   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
   _dbus_assert (argv[0] != NULL);
 
-  *sitter_p = NULL;
+  if (sitter_p != NULL)
+    *sitter_p = NULL;
 
   PING();
   sitter = _dbus_babysitter_new ();