From: Alan T. DeKok <aland@freeradius.org>
Date: Sun, 28 Jan 2024 17:21:17 +0000 (-0500)
Subject: check slen
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be85ecc54e968fe5968afde0b58b2308c3487bfe;p=thirdparty%2Ffreeradius-server.git

check slen
---

diff --git a/src/protocols/dhcpv6/encode.c b/src/protocols/dhcpv6/encode.c
index 225586ac4c1..036ee542930 100644
--- a/src/protocols/dhcpv6/encode.c
+++ b/src/protocols/dhcpv6/encode.c
@@ -282,6 +282,7 @@ static ssize_t encode_value(fr_dbuff_t *dbuff,
 
 		if (ref && (ref->dict != dict_dhcpv6)) {
 			slen = fr_pair_ref_to_network(&work_dbuff, da_stack, depth, cursor);
+			if (slen < 0) return PAIR_ENCODE_FATAL_ERROR;
 			break;
 		}