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From: Sami Kerola <kerolasa@iki.fi>
To: util-linux@vger.kernel.org
Cc: kerolasa@iki.fi
Subject: [PATCH 08/14] fdisk: avoid code duplication
Date: Sun, 13 Jul 2014 21:24:47 +0100	[thread overview]
Message-ID: <1405283093-28182-9-git-send-email-kerolasa@iki.fi> (raw)
In-Reply-To: <1405283093-28182-1-git-send-email-kerolasa@iki.fi>

To me having call to close() twice is less readable than one new
variable.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
 disk-utils/fdisk.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/disk-utils/fdisk.c b/disk-utils/fdisk.c
index e9b4fec..d6bb737 100644
--- a/disk-utils/fdisk.c
+++ b/disk-utils/fdisk.c
@@ -725,16 +725,15 @@ static void print_all_devices_pt(struct fdisk_context *cxt)
 
 static sector_t get_dev_blocks(char *dev)
 {
-	int fd;
+	int fd, ret;
 	sector_t size;
 
 	if ((fd = open(dev, O_RDONLY)) < 0)
 		err(EXIT_FAILURE, _("cannot open %s"), dev);
-	if (blkdev_get_sectors(fd, &size) == -1) {
-		close(fd);
-		err(EXIT_FAILURE, _("BLKGETSIZE ioctl failed on %s"), dev);
-	}
+	ret = blkdev_get_sectors(fd, &size);
 	close(fd);
+	if (ret < 0)
+		err(EXIT_FAILURE, _("BLKGETSIZE ioctl failed on %s"), dev);
 	return size/2;
 }
 
-- 
2.0.1


  parent reply	other threads:[~2014-07-13 20:25 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-13 20:24 [PATCH 00/14] pull: some minor fixes Sami Kerola
2014-07-13 20:24 ` [PATCH 01/14] textual: fix some typos Sami Kerola
2014-07-13 20:24 ` [PATCH 02/14] cal: remove unnused structure and definition Sami Kerola
2014-07-13 20:24 ` [PATCH 03/14] setterm: remove unnecessary variable Sami Kerola
2014-07-13 20:24 ` [PATCH 04/14] lscpu: avoid use of bzero() in favor of memset() Sami Kerola
2014-07-13 20:24 ` [PATCH 05/14] cfdisk: add braces to ensure operation order Sami Kerola
2014-07-13 20:24 ` [PATCH 06/14] fdformat: match variable and print format types Sami Kerola
2014-07-13 20:24 ` [PATCH 07/14] mkfs.cramfs: use defined failure name rather than magic value Sami Kerola
2014-07-13 20:24 ` Sami Kerola [this message]
2014-07-13 20:24 ` [PATCH 09/14] dmesg: avoid unnecessary variable assignment Sami Kerola
2014-07-13 20:24 ` [PATCH 10/14] setpriv: avoid alloca() use xmalloc() instead Sami Kerola
2014-07-13 20:24 ` [PATCH 11/14] whereis: avoid printing uninitialized string Sami Kerola
2014-07-13 20:24 ` [PATCH 12/14] libfdisk: do not do the same thing twice in single if statement Sami Kerola
2014-07-13 20:24 ` [PATCH 13/14] libsmartcols: avoid variable dereference after release Sami Kerola
2014-07-13 20:24 ` [PATCH 14/14] lscpu: avoid double free Sami Kerola
2014-07-14 14:08 ` [PATCH 00/14] pull: some minor fixes Karel Zak

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