From: Volker Lendecke <vl@samba.org>
Date: Thu, 31 May 2018 19:16:21 +0000 (+0200)
Subject: dns: Check for talloc_memdup failure
X-Git-Tag: tevent-0.9.37~433
X-Git-Url: http://git.samba.org/samba.git/?p=kai%2Fsamba-autobuild%2F.git;a=commitdiff_plain;h=c56cd283f5796ea22e2cceb0d058473b8fe299fd

dns: Check for talloc_memdup failure

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Fri Jun  1 14:05:56 CEST 2018 on sn-devel-144
---

diff --git a/source4/dns_server/dns_query.c b/source4/dns_server/dns_query.c
index dfcba6e094a..923f7233eb9 100644
--- a/source4/dns_server/dns_query.c
+++ b/source4/dns_server/dns_query.c
@@ -869,6 +869,9 @@ static WERROR handle_tkey(struct dns_server *dns,
 			ret_tkey->rdata.tkey_record.key_data = talloc_memdup(ret_tkey,
 								reply.data,
 								reply.length);
+			if (ret_tkey->rdata.tkey_record.key_data == NULL) {
+				return WERR_NOT_ENOUGH_MEMORY;
+			}
 			state->sign = true;
 			state->key_name = talloc_strdup(state->mem_ctx, tkey->name);
 			if (state->key_name == NULL) {