From: Roland McGrath <roland@gnu.org>
Date: Mon, 6 Sep 2004 21:31:38 +0000 (+0000)
Subject: 2004-09-06  Roland McGrath  <roland@frob.com>
X-Git-Tag: upstream/2.20~10597
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=584d156836967fea323e773252bec033b3167d3a;p=platform%2Fupstream%2Flinaro-glibc.git

2004-09-06  Roland McGrath  <roland@frob.com>

	* sysdeps/mach/hurd/dl-sysdep.c (__writev): Does use assert on FD
	validity, since __assert_fail gets to here anyway.  Just fail.
---

diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index c9fe5fc..668aaaf 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -401,13 +401,17 @@ libc_hidden_weak (__libc_write)
 __ssize_t weak_function
 __writev (int fd, const struct iovec *iov, int niov)
 {
+  if (fd >= _hurd_init_dtablesize)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
   int i;
   size_t total = 0;
   for (i = 0; i < niov; ++i)
     total += iov[i].iov_len;
 
-  assert (fd < _hurd_init_dtablesize);
-
   if (total != 0)
     {
       char buf[total], *bufp = buf;