Fix possible assert in the card edit.

src/ChangeLog

@@ -1,5 +1,7 @@
 2009-06-09  Werner Koch  <wk@g10code.com>
 
+	* engine-gpg.c (gpg_io_event): Test for cmd.fd.
+
 	* version.c (gpgme_check_version_internal): Make result const.
 
 	* gpgme.c: Include priv-io.h.

src/engine-gpg.c

@@ -171,6 +171,8 @@ close_notify_handler (int fd, void *opaque)
     }
   else if (gpg->colon.fd[1] == fd)
     gpg->colon.fd[1] = -1;
+  else if (gpg->cmd.fd == fd)
+    gpg->cmd.fd = -1;
   else if (gpg->fd_data_map)
     {
       int i;