linux-kernel - [PATCH trivial] ata: libata-eh: Remove unnecessary snprintf arithmetic

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <527000AE.8060506@linux.com>
Date:	Tue, 29 Oct 2013 19:38:38 +0100
From:	Levente Kurusa <levex@...ux.com>
To:	Tejun Heo <tj@...nel.org>,
	Linux IDE/ATA Dev <linux-ide@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH trivial] ata: libata-eh: Remove unnecessary snprintf arithmetic

Remove an unnecessary arithmetic operation from a call to snprintf, because
the size parameter of snprintf includes the trailing null byte.

Signed-off-by: Levente Kurusa <levex@...ux.com>
---
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index f9476fb..b7c4146 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2427,7 +2434,7 @@ static void ata_eh_link_report(struct ata_link *link)

 	memset(tries_buf, 0, sizeof(tries_buf));
 	if (ap->eh_tries < ATA_EH_MAX_TRIES)
-		snprintf(tries_buf, sizeof(tries_buf) - 1, " t%d",
+		snprintf(tries_buf, sizeof(tries_buf), " t%d",
 			 ap->eh_tries);

 	if (ehc->i.dev) {
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/