[PATCH 29/34] transport-helper: release strbuf after use in process_connect_service()

[Rene Scharfe <l.s.r@web.de>]

Signed-off-by: Rene Scharfe <l.s.r@web.de>
---
 transport-helper.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/transport-helper.c b/transport-helper.c
index 8f68d69a86..519a244583 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -548,62 +548,63 @@ static int fetch_with_import(struct transport *transport,
 static int process_connect_service(struct transport *transport,
 				   const char *name, const char *exec)
 {
 	struct helper_data *data = transport->data;
 	struct strbuf cmdbuf = STRBUF_INIT;
 	struct child_process *helper;
 	int r, duped, ret = 0;
 	FILE *input;
 
 	helper = get_helper(transport);
 
 	/*
 	 * Yes, dup the pipe another time, as we need unbuffered version
 	 * of input pipe as FILE*. fclose() closes the underlying fd and
 	 * stream buffering only can be changed before first I/O operation
 	 * on it.
 	 */
 	duped = dup(helper->out);
 	if (duped < 0)
 		die_errno("Can't dup helper output fd");
 	input = xfdopen(duped, "r");
 	setvbuf(input, NULL, _IONBF, 0);
 
 	/*
 	 * Handle --upload-pack and friends. This is fire and forget...
 	 * just warn if it fails.
 	 */
 	if (strcmp(name, exec)) {
 		r = set_helper_option(transport, "servpath", exec);
 		if (r > 0)
 			warning("Setting remote service path not supported by protocol.");
 		else if (r < 0)
 			warning("Invalid remote service path.");
 	}
 
 	if (data->connect)
 		strbuf_addf(&cmdbuf, "connect %s\n", name);
 	else
 		goto exit;
 
 	sendline(data, &cmdbuf);
 	if (recvline_fh(input, &cmdbuf, name))
 		exit(128);
 
 	if (!strcmp(cmdbuf.buf, "")) {
 		data->no_disconnect_req = 1;
 		if (debug)
 			fprintf(stderr, "Debug: Smart transport connection "
 				"ready.\n");
 		ret = 1;
 	} else if (!strcmp(cmdbuf.buf, "fallback")) {
 		if (debug)
 			fprintf(stderr, "Debug: Falling back to dumb "
 				"transport.\n");
 	} else
 		die("Unknown response to connect: %s",
 			cmdbuf.buf);
 
 exit:
+	strbuf_release(&cmdbuf);
 	fclose(input);
 	return ret;
 }
-- 
2.14.1