From: florian <florian@openbsd.org>
Date: Sun, 2 Jun 2024 17:44:06 +0000 (+0000)
Subject: prev_plen is only accessed on the 2nd round through the loop.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=be6176a957eee022982f6b1f310dcf66034e3840;p=openbsd

prev_plen is only accessed on the 2nd round through the loop.

Static analysers don't understand this. So give it a value
to shut them up.
Reported by jsg
---

diff --git a/sbin/dhcp6leased/parse.y b/sbin/dhcp6leased/parse.y
index 2ed076a9b9d..da2a095fb00 100644
--- a/sbin/dhcp6leased/parse.y
+++ b/sbin/dhcp6leased/parse.y
@@ -1,4 +1,4 @@
-/*	$OpenBSD: parse.y,v 1.3 2024/06/02 17:26:54 florian Exp $	*/
+/*	$OpenBSD: parse.y,v 1.4 2024/06/02 17:44:06 florian Exp $	*/
 
 /*
  * Copyright (c) 2018, 2024 Florian Obser <florian@openbsd.org>
@@ -792,7 +792,7 @@ addressing_plan(struct iface_ia_conf *ia_conf)
 {
 	struct iface_pd_conf	*pd_conf;
 	uint64_t		*p, lo_counter, hi_counter, lo_shift, hi_shift;
-	int			 prev_plen;
+	int			 prev_plen = -1;
 
 	lo_counter = hi_counter = 0;