From: Sami Kerola <kerolasa@iki.fi>
Date: Sat, 13 Apr 2013 19:54:47 +0000 (+0100)
Subject: resizepart: check writing to a file descriptor was successful
X-Git-Tag: v2.24-rc1~593
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd79e7c9d0f9c0d8a6c72a86a8a96b092d59bb45;p=thirdparty%2Futil-linux.git

resizepart: check writing to a file descriptor was successful

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

diff --git a/disk-utils/resizepart.c b/disk-utils/resizepart.c
index 5517c4ff2a..765e3a4067 100644
--- a/disk-utils/resizepart.c
+++ b/disk-utils/resizepart.c
@@ -11,6 +11,7 @@
 #include "partx.h"
 #include "sysfs.h"
 #include "strutils.h"
+#include "closestream.h"
 
 static void __attribute__ ((__noreturn__)) usage(FILE * out)
 {
@@ -73,6 +74,7 @@ int main(int argc, char **argv)
 	setlocale(LC_ALL, "");
 	bindtextdomain(PACKAGE, LOCALEDIR);
 	textdomain(PACKAGE);
+	atexit(close_stdout);
 
 	while ((c = getopt_long(argc, argv, "Vh", longopts, NULL)) != -1)
 		switch (c) {
@@ -102,5 +104,8 @@ int main(int argc, char **argv)
 			strtou64_or_err(argv[3], _("invalid length argument"))))
 		err(EXIT_FAILURE, _("failed to resize partition"));
 
+	if (close_fd(fd) != 0)
+		err(EXIT_FAILURE, _("write failed"));
+
 	return 0;
 }