Fix unintentional integer overflow in mkfs.
Reported by coverity.
Signed-off-by: Vivek Trivedi <t.vivek@xxxxxxxxxxx>
---
mkfs/xfs_mkfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index 7cba41a..e540c48 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -2033,7 +2033,7 @@ _("warning: sparse inodes not supported without CRC support, disabled.\n"));
/* check that rswidth is a multiple of fs blocksize */
if (!norsflag && rswidth && !(BBTOB(rswidth) % blocksize)) {
rswidth = DTOBT(rswidth);
- rtextbytes = rswidth << blocklog;
+ rtextbytes = (__uint64_t)rswidth << blocklog;
if (XFS_MIN_RTEXTSIZE <= rtextbytes &&
(rtextbytes <= XFS_MAX_RTEXTSIZE)) {
rtextblocks = rswidth;
--
1.7.9.5
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