Index: src/rungpg.c
===================================================================
--- src/rungpg.c
+++ src/rungpg.c
@@ -345,7 +345,10 @@
   if (gpg->cmd.used)
     {
       if (gpg->cmd.fd != -1)
+      {
 	_gpgme_io_close (gpg->cmd.fd);
+	gpg->cmd.fd = -1;
+      }
       else if (gpg->fd_data_map
 	       && gpg->fd_data_map[gpg->cmd.idx].fd != -1)
 	_gpgme_io_close (gpg->fd_data_map[gpg->cmd.idx].fd);