From: Roy Marples <roy@marples.name>
Date: Wed, 14 Nov 2012 10:13:37 +0000 (+0000)
Subject: Fix variable length encodings
X-Git-Tag: v5.6.3~25
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02c23488e622d0d62b645d3d34fd7e568b7578c6;p=thirdparty%2Fdhcpcd.git

Fix variable length encodings
---

diff --git a/dhcp.c b/dhcp.c
index 9943e042..acc2b54c 100644
--- a/dhcp.c
+++ b/dhcp.c
@@ -270,7 +270,7 @@ validate_length(uint8_t option, int dl, int *type)
 
 		if (opt->type == 0 ||
 		    opt->type & (STRING | RFC3442 | RFC5969))
-			return 0;
+			return dl;
 
 		if (opt->type & IPV4 && opt->type & ARRAY)
 			return (dl % sizeof(uint32_t) == 0 ? 0 : -1);