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From: David Rientjes <rientjes@google.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Fengguang Wu <fengguang.wu@intel.com>,
	Kees Cook <keescook@chromium.org>,
	KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
	Rik van Riel <riel@redhat.com>,
	linux-mm@kvack.org
Subject: [patch -mm] mm, mempolicy: silence gcc warning
Date: Tue, 12 Nov 2013 18:12:32 -0800 (PST)	[thread overview]
Message-ID: <alpine.DEB.2.02.1311121811310.29891@chino.kir.corp.google.com> (raw)

Fengguang Wu reports that compiling mm/mempolicy.c results in a warning:

	mm/mempolicy.c: In function 'mpol_to_str':
	mm/mempolicy.c:2878:2: error: format not a string literal and no format arguments

Kees says this is because he is using -Wformat-security.

Silence the warning.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Suggested-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David Rientjes <rientjes@google.com>
---
 mm/mempolicy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -2950,7 +2950,7 @@ void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol)
 		return;
 	}
 
-	p += snprintf(p, maxlen, policy_modes[mode]);
+	p += snprintf(p, maxlen, "%s", policy_modes[mode]);
 
 	if (flags & MPOL_MODE_FLAGS) {
 		p += snprintf(p, buffer + maxlen - p, "=");

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             reply	other threads:[~2013-11-13  2:12 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-13  2:12 David Rientjes [this message]
2013-11-13 19:20 ` Kees Cook
2013-11-20 22:15 ` Andrew Morton
2013-11-20 22:19   ` Kees Cook
2013-11-23 20:49   ` KOSAKI Motohiro
2013-11-25 20:31     ` Andrew Morton
2013-11-25 23:30       ` David Rientjes
2013-11-25 23:33         ` [patch] mm, mempolicy: remove unneeded functions for UMA configs David Rientjes
2013-11-26  0:08       ` [patch -mm] mm, mempolicy: silence gcc warning KOSAKI Motohiro
2013-11-26  0:20         ` Andrew Morton
2013-11-26 18:40           ` KOSAKI Motohiro

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