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List:       freebsd-net
Subject:    Undefined shift overflow in dhclient(8)
From:       Michael McConville <mmcco () mykolab ! com>
Date:       2016-01-27 18:43:52
Message-ID: 20160127184352.GA3148 () thinkpad ! swarthmore ! edu
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I fixed this in OpenBSD yesterday. Details:

https://marc.info/?l=openbsd-tech&m=145377854103866&w=2


Index: sbin/dhclient/dhclient.c
===================================================================
--- sbin/dhclient/dhclient.c	(revision 294200)
+++ sbin/dhclient/dhclient.c	(working copy)
@@ -138,7 +138,7 @@
 findproto(char *cp, int n)
 {
 	struct sockaddr *sa;
-	int i;
+	unsigned int i;
 
 	if (n == 0)
 		return -1;
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