[Libguestfs] [PATCH 6/6] p2v: fix possible close(-1) issue

Make sure the error handler (i.e. the code after the 'cleanup' label) does not attempt to call close(-1), in case 'sockfd' is not initialized yet. --- p2v/nbd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/p2v/nbd.c b/p2v/nbd.c index ee21005..29ca40d 100644 --- a/p2v/nbd.c +++ b/p2v/nbd.c @@ -722,7 +722,8 @@ wait_for_nbd_server_to_start (const char *ipaddr, int port) result = 0; cleanup: - close (sockfd); + if (sockfd >= 0) + close (sockfd); return result; } -- 2.9.3