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Return an error much earlier if recvmsg fails.

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This commit is contained in:
matthieu 2012-04-04 20:34:55 +00:00
parent 81ebe9261a
commit b4a75b3e96
1 changed files with 4 additions and 2 deletions
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6
xserver/os/privsep.c
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@ -1,4 +1,4 @@
/* $OpenBSD: privsep.c,v 1.18 2011/08/20 17:30:37 matthieu Exp $ */
/* $OpenBSD: privsep.c,v 1.19 2012/04/04 20:34:55 matthieu Exp $ */
/*
* Copyright 2001 Niels Provos <provos@citi.umich.edu>
* All rights reserved.
@ -202,9 +202,11 @@ receive_fd(int socket)
n = recvmsg(socket, &msg, 0);
while (n == -1 && errno == EINTR);
if (n != sizeof(int))
if (n != sizeof(int)) {
warnx("%s: recvmsg: expected received 1 got %ld",
__func__, (long)n);
return -1;
}
if (result == 0) {
cmsg = CMSG_FIRSTHDR(&msg);
if (cmsg == NULL) {