From: Volker Lendecke <vl@samba.org>
Date: Sat, 19 May 2018 16:39:36 +0000 (+0200)
Subject: winbindd: Add a missing NULL check
X-Git-Tag: tevent-0.9.37~326
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e67d605b8bc4338ca9f63265588143788c0d4bed;p=thirdparty%2Fsamba.git

winbindd: Add a missing NULL check

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/source3/winbindd/winbindd_ping_dc.c b/source3/winbindd/winbindd_ping_dc.c
index 374781902fd..8000493db45 100644
--- a/source3/winbindd/winbindd_ping_dc.c
+++ b/source3/winbindd/winbindd_ping_dc.c
@@ -129,6 +129,9 @@ NTSTATUS winbindd_ping_dc_recv(struct tevent_req *req,
 
 	if (state->dcname) {
 		presp->extra_data.data = talloc_strdup(presp, state->dcname);
+		if (presp->extra_data.data == NULL) {
+			return NT_STATUS_NO_MEMORY;
+		}
 		presp->length += strlen((char *)presp->extra_data.data) + 1;
 	}