diff options
Diffstat (limited to 'crypto/openssh/atomicio.c')
| -rw-r--r-- | crypto/openssh/atomicio.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/crypto/openssh/atomicio.c b/crypto/openssh/atomicio.c index b1ec234..f854a06 100644 --- a/crypto/openssh/atomicio.c +++ b/crypto/openssh/atomicio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: atomicio.c,v 1.27 2015/01/16 06:40:12 deraadt Exp $ */ +/* $OpenBSD: atomicio.c,v 1.28 2016/07/27 23:18:12 djm Exp $ */ /* * Copyright (c) 2006 Damien Miller. All rights reserved. * Copyright (c) 2005 Anil Madhavapeddy. All rights reserved. @@ -107,12 +107,12 @@ atomiciov6(ssize_t (*f) (int, const struct iovec *, int), int fd, struct iovec iov_array[IOV_MAX], *iov = iov_array; struct pollfd pfd; - if (iovcnt > IOV_MAX) { + if (iovcnt < 0 || iovcnt > IOV_MAX) { errno = EINVAL; return 0; } /* Make a copy of the iov array because we may modify it below */ - memcpy(iov, _iov, iovcnt * sizeof(*_iov)); + memcpy(iov, _iov, (size_t)iovcnt * sizeof(*_iov)); #ifndef BROKEN_READV_COMPARISON pfd.fd = fd; |
