coverity: #1427638

avoid (however unlikely) double free

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/attach.c b/src/lxc/attach.c
index 725526ebcc51f594b41a9917df1aafe1b9ed8dff..f3cec064f17ee719f367158c8a02da4ef4905444 100644 (file)
--- a/src/lxc/attach.c
+++ b/src/lxc/attach.c
@@ -803,8 +803,10 @@ static void lxc_put_attach_clone_payload(struct attach_clone_payload *p)
                p->pty_fd = -EBADF;
        }
 
-       if (p->init_ctx)
+       if (p->init_ctx) {
                lxc_proc_put_context_info(p->init_ctx);
+               p->init_ctx = NULL;
+       }
 }
 
 static int attach_child_main(struct attach_clone_payload *payload)