From 23d101d8eea76469b41c12b10a8e8ed13cf66bc6 Mon Sep 17 00:00:00 2001 From: Emilio Pozuelo Monfort Date: Tue, 20 Jul 2010 19:19:34 -0700 Subject: Hurd: fix sendmsg memory leak in error paths --- sysdeps/mach/hurd/sendmsg.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'sysdeps/mach') diff --git a/sysdeps/mach/hurd/sendmsg.c b/sysdeps/mach/hurd/sendmsg.c index a9d1c8c1d4..118fd59a5b 100644 --- a/sysdeps/mach/hurd/sendmsg.c +++ b/sysdeps/mach/hurd/sendmsg.c @@ -109,14 +109,22 @@ __libc_sendmsg (int fd, const struct msghdr *message, int flags) and talk to it with the ifsock protocol. */ file_t file = __file_name_lookup (addr->sun_path, 0, 0); if (file == MACH_PORT_NULL) - return -1; + { + if (dealloc) + __vm_deallocate (__mach_task_self (), data.addr, len); + return -1; + } err = __ifsock_getsockaddr (file, &aport); __mach_port_deallocate (__mach_task_self (), file); if (err == MIG_BAD_ID || err == EOPNOTSUPP) /* The file did not grok the ifsock protocol. */ err = ENOTSOCK; if (err) - return __hurd_fail (err); + { + if (dealloc) + __vm_deallocate (__mach_task_self (), data.addr, len); + return __hurd_fail (err); + } } else err = EIEIO; -- cgit 1.4.1