From: Sami Kerola <kerolasa@iki.fi>
Date: Sat, 13 Apr 2013 19:54:45 +0000 (+0100)
Subject: fdformat: check writing to a file descriptor was successful
X-Git-Tag: v2.24-rc1~595
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5efee9d4144752be924e29db03c55a8ae26c6c5b;p=thirdparty%2Futil-linux.git

fdformat: check writing to a file descriptor was successful

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/disk-utils/fdformat.c b/disk-utils/fdformat.c
index 509a6055b9..b50ba30188 100644
--- a/disk-utils/fdformat.c
+++ b/disk-utils/fdformat.c
@@ -159,7 +159,8 @@ int main(int argc, char **argv)
 	       (param.head == 2) ? _("Double") : _("Single"),
 	       param.track, param.sect, param.size >> 1);
 	format_disk(ctrl);
-	close(ctrl);
+	if (close_fd(ctrl) != 0)
+		err(EXIT_FAILURE, _("write failed"));
 
 	if (verify)
 		verify_disk(argv[0]);