Explicitly ignore snprintf() return value.

diff --git a/usage.c b/usage.c
index 7f215a02902d30a4ebff49f07eabe6ae98dd5ac8..2db64767c6ced25701fc24763ad86b99205cf14c 100644 (file)
--- a/usage.c
+++ b/usage.c
@@ -265,7 +265,7 @@ void print_rsync_version(enum logcode f)
                char verbuf[32];
                json_line("program", RSYNC_NAME);
                json_line("version", rsync_version());
-               snprintf(verbuf, sizeof verbuf, "%d.%d", PROTOCOL_VERSION, SUBPROTOCOL_VERSION);
+               (void)snprintf(verbuf, sizeof verbuf, "%d.%d", PROTOCOL_VERSION, SUBPROTOCOL_VERSION);
                json_line("protocol", verbuf);
                json_line("copyright", copyright);
                json_line("url", url);