lib: Fix CID 1034723 Explicit null dereferenced
authorVolker Lendecke <vl@samba.org>
Tue, 23 Jun 2015 08:10:19 +0000 (10:10 +0200)
committerJeremy Allison <jra@samba.org>
Tue, 23 Jun 2015 20:12:08 +0000 (22:12 +0200)
commit4bd430e05d4cef412a799cfbb60cc8339f2096c5
tree1400daa4f7969f1db7947ea15107e2fce3cbbed0
parent69160e55db06b0bf5987e3e39c9b584f19cb902f
lib: Fix CID 1034723 Explicit null dereferenced

Do an early return if there's nothing to receive

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
lib/addns/dnssock.c