From dd776297c28d4b2d9f5534c5c62d4bcef45b910d Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Tue, 24 Apr 2018 10:59:05 +0200
Subject: [PATCH] nsswitch: fix memory leak in winbind_open_pipe_sock() when
 the privileged pipe is not accessable.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=13400

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
(cherry picked from commit ffe970007bf934955f72ec2d73bf8f94a2b796eb)
---
 nsswitch/wb_common.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nsswitch/wb_common.c b/nsswitch/wb_common.c
index d6746b4..da81734 100644
--- a/nsswitch/wb_common.c
+++ b/nsswitch/wb_common.c
@@ -420,14 +420,14 @@ static int winbind_open_pipe_sock(struct winbindd_context *ctx,
 			ctx->winbindd_fd = fd;
 			ctx->is_privileged = 1;
 		}
+
+		SAFE_FREE(response.extra_data.data);
 	}
 
 	if ((need_priv != 0) && (ctx->is_privileged == 0)) {
 		return -1;
 	}
 
-	SAFE_FREE(response.extra_data.data);
-
 	return ctx->winbindd_fd;
 #else
 	return -1;
-- 
1.9.1