correct buffer size argument to snprintf in print_proto()

found by "snprintf() is printing too much 8192 vs 1024" smatch error
ok tobhe@ stsp@

diff --git a/sbin/iked/util.c b/sbin/iked/util.c
index c3c0c3e..2cd34d1 100644 (file)
--- a/sbin/iked/util.c
+++ b/sbin/iked/util.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: util.c,v 1.43 2023/07/28 11:23:03 claudio Exp $       */
+/*     $OpenBSD: util.c,v 1.44 2024/02/03 00:38:08 jsg Exp $   */
 
 /*
  * Copyright (c) 2010-2013 Reyk Floeter <reyk@openbsd.org>
@@ -701,8 +701,7 @@ print_proto(uint8_t proto)
        if ((p = getprotobynumber(proto)) != NULL)
                strlcpy(buf[idx], p->p_name, sizeof(buf[idx]));
        else
-               snprintf(buf[idx], sizeof(buf), "%u", proto);
-
+               snprintf(buf[idx], sizeof(buf[idx]), "%u", proto);
 
        return (buf[idx++]);
 }