1 files changed, 2 insertions, 2 deletions

diff --git a/atomicio.c b/atomicio.c
index de5363aa3..3939785df 100644
--- a/atomicio.c
+++ b/atomicio.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: atomicio.c,v 1.18 2006/04/16 00:52:55 djm Exp $ */
+/* $OpenBSD: atomicio.c,v 1.19 2006/04/16 07:59:00 djm Exp $ */
 /*
  * Copyright (c) 2006 Damien Miller. All rights reserved.
  * Copyright (c) 2005 Anil Madhavapeddy. All rights reserved.
@@ -99,7 +99,7 @@ atomiciov(ssize_t (*f) (int, const struct iovec *, int), int fd,
                                 iovcnt--;
                         }
                         /* This shouldn't happen... */
-                        if (rem > iov[0].iov_len || (rem > 0 && iovcnt <= 0)) {
+                        if (rem > 0 && (iovcnt <= 0 || rem > iov[0].iov_len)) {
                                 errno = EFAULT;
                                 return 0;
                         }