--- netkit-ftp-0.17-orig/ftp/ftp.c 2007-08-06 23:32:49.000000000 +0200 +++ netkit-ftp-0.17/ftp/ftp.c 2007-08-06 23:31:06.000000000 +0200 @@ -483,8 +483,10 @@ getreply(int expecteof) return (0); } lostpeer(0); - fclose(cout); - cout = NULL; + if (cout) { + fclose(cout); + cout = NULL; + } if (verbose) { printf("421 Service not available, remote server has closed connection\n"); (void) fflush(stdout);