From: Donghwa Jeong <dh48.jeong@samsung.com>
Date: Tue, 12 Jun 2018 09:16:35 +0000 (+0900)
Subject: attach: fix double free
X-Git-Tag: lxc-2.0.10~101
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=027adbcf5125032a9946b8280b632e34d5484346;p=thirdparty%2Flxc.git

attach: fix double free

Signed-off-by: Donghwa Jeong <dh48.jeong@samsung.com>
---

diff --git a/src/lxc/attach.c b/src/lxc/attach.c
index cb1d7b977..6d921223f 100644
--- a/src/lxc/attach.c
+++ b/src/lxc/attach.c
@@ -166,7 +166,6 @@ static void lxc_proc_put_context_info(struct lxc_proc_context_info *ctx)
 
 	lxc_proc_close_ns_fd(ctx);
 	free(ctx);
-	ctx = NULL;
 }
 
 /**
@@ -862,6 +861,7 @@ static int attach_child_main(struct attach_clone_payload *payload)
 	close(payload->ipc_socket);
 	payload->ipc_socket = -EBADF;
 	lxc_proc_put_context_info(init_ctx);
+	payload->init_ctx = NULL;
 
 	/* The following is done after the communication socket is shut down.
 	 * That way, all errors that might (though unlikely) occur up until this