[PATCH 3/5] fincore: fix multiplication overflow

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Ruediger Meier <ruediger.meier@xxxxxxxxxxx>

This failed on ppc64 with page size 64k.

Signed-off-by: Ruediger Meier <ruediger.meier@xxxxxxxxxxx>
---
 misc-utils/fincore.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/misc-utils/fincore.c b/misc-utils/fincore.c
index b867c2d..425f1bf 100644
--- a/misc-utils/fincore.c
+++ b/misc-utils/fincore.c
@@ -188,7 +188,7 @@ static int fincore_fd (struct fincore_control *ctl,
 		       off_t file_size,
 		       off_t *count_incore)
 {
-	size_t window_size = N_PAGES_IN_WINDOW * ctl->pagesize;
+	size_t window_size = (size_t)N_PAGES_IN_WINDOW * ctl->pagesize;
 	off_t  file_offset;
 	void  *window = NULL;
 	int rc = 0;
-- 
1.8.5.6

--
To unsubscribe from this list: send the line "unsubscribe util-linux" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux