The unsigned result cannot be -1, turn it into a signed variable.

OK rzalamena@

diff --git a/usr.sbin/dhcrelay/dispatch.c b/usr.sbin/dhcrelay/dispatch.c
index c33130a..d6fece8 100644 (file)
--- a/usr.sbin/dhcrelay/dispatch.c
+++ b/usr.sbin/dhcrelay/dispatch.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: dispatch.c,v 1.20 2017/03/15 14:31:49 rzalamena Exp $ */
+/*     $OpenBSD: dispatch.c,v 1.21 2017/04/04 15:52:12 reyk Exp $      */
 
 /*
  * Copyright 2004 Henning Brauer <henning@openbsd.org>
@@ -342,7 +342,7 @@ void
 got_one(struct protocol *l)
 {
        struct packet_ctx pc;
-       size_t result;
+       ssize_t result;
        union {
                /*
                 * Packet input buffer.  Must be as large as largest