use write_str_in_full helper to avoid literal string lengths

This is the same fix to use write_str_in_full() helper to write a constant
string out without counting the length of it ourselves.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/transport-helper.c b/transport-helper.c
index b1ea7e6f40d94822f2e146cd9c615f607aa11d77..832d81f231d54e62a1dea5205585b0caa7954436 100644 (file)
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -37,9 +37,7 @@ static struct child_process *get_helper(struct transport *transport)
                die("Unable to run helper: git %s", helper->argv[0]);
        data->helper = helper;
 
-       strbuf_addstr(&buf, "capabilities\n");
-       write_in_full(helper->in, buf.buf, buf.len);
-       strbuf_reset(&buf);
+       write_str_in_full(helper->in, "capabilities\n");
 
        file = fdopen(helper->out, "r");
        while (1) {
@@ -58,7 +56,7 @@ static int disconnect_helper(struct transport *transport)
 {
        struct helper_data *data = transport->data;
        if (data->helper) {
-               write_in_full(data->helper->in, "\n", 1);
+               write_str_in_full(data->helper->in, "\n");
                close(data->helper->in);
                finish_command(data->helper);
                free((char *)data->helper->argv[0]);
@@ -124,9 +122,7 @@ static struct ref *get_refs_list(struct transport *transport, int for_push)
 
        helper = get_helper(transport);
 
-       strbuf_addstr(&buf, "list\n");
-       write_in_full(helper->in, buf.buf, buf.len);
-       strbuf_reset(&buf);
+       write_str_in_full(helper->in, "list\n");
 
        file = fdopen(helper->out, "r");
        while (1) {