From 5efee9d4144752be924e29db03c55a8ae26c6c5b Mon Sep 17 00:00:00 2001 From: Sami Kerola Date: Sat, 13 Apr 2013 20:54:45 +0100 Subject: [PATCH] fdformat: check writing to a file descriptor was successful Signed-off-by: Sami Kerola --- disk-utils/fdformat.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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]); -- 2.47.2