argv_array_push(&all_refspecs, buf);
                } else {
                        struct strbuf line = STRBUF_INIT;
-                       while (strbuf_getline(&line, stdin, '\n') != EOF)
+                       while (strbuf_getline(&line, stdin) != EOF)
                                argv_array_push(&all_refspecs, line.buf);
                        strbuf_release(&line);
                }
         * --all and --mirror are incompatible; neither makes sense
         * with any refspecs.
         */
-       if ((refspecs && (send_all || args.send_mirror)) ||
+       if ((nr_refspecs > 0 && (send_all || args.send_mirror)) ||
            (send_all && args.send_mirror))
                usage_with_options(send_pack_usage, options);