From: Karel Zak <kzak@redhat.com>
Date: Wed, 5 Aug 2015 10:40:35 +0000 (+0200)
Subject: lib/blkdev: use 64-bit to count size in bytes
X-Git-Tag: v2.27-rc2~37
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=09db9538d746b1223fdb18d02a9937158d0b59d9;p=thirdparty%2Futil-linux.git

lib/blkdev: use 64-bit to count size in bytes

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/lib/blkdev.c b/lib/blkdev.c
index c4ebfaba00..5f495822ee 100644
--- a/lib/blkdev.c
+++ b/lib/blkdev.c
@@ -124,7 +124,7 @@ blkdev_get_size(int fd, unsigned long long *bytes)
 		struct floppy_struct this_floppy;
 
 		if (ioctl(fd, FDGETPRM, &this_floppy) >= 0) {
-			*bytes = this_floppy.size << 9;
+			*bytes = ((unsigned long long) this_floppy.size) << 9;
 			return 0;
 		}
 	}