From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751224AbdCOBb6 (ORCPT ); Tue, 14 Mar 2017 21:31:58 -0400 Received: from LGEAMRELO13.lge.com ([156.147.23.53]:37740 "EHLO lgeamrelo13.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750914AbdCOBbq (ORCPT ); Tue, 14 Mar 2017 21:31:46 -0400 X-Original-SENDERIP: 156.147.1.126 X-Original-MAILFROM: cheol.lee@lge.com X-Original-SENDERIP: 165.244.249.23 X-Original-MAILFROM: cheol.lee@lge.com X-Original-SENDERIP: 10.177.225.40 X-Original-MAILFROM: cheol.lee@lge.com From: Hyunchul Lee To: Richard Weinberger CC: , Artem Bityutskiy , , , , , Hyunchul Lee , Hyunchul Lee Subject: [PATCH 2/3] ubifs: fix debug messages for an invalid filename in ubifs_dump_node Date: Wed, 15 Mar 2017 10:31:04 +0900 Message-ID: <1489541465-25663-2-git-send-email-cheol.lee@lge.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1489541465-25663-1-git-send-email-cheol.lee@lge.com> References: <1489541465-25663-1-git-send-email-cheol.lee@lge.com> X-MIMETrack: Itemize by SMTP Server on LGEKRMHUB06/LGE/LG Group(Release 8.5.3FP6|November 21, 2013) at 2017/03/15 10:31:14, Serialize by Router on LGEKRMHUB06/LGE/LG Group(Release 8.5.3FP6|November 21, 2013) at 2017/03/15 10:31:15, Serialize complete at 2017/03/15 10:31:15 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org if a character is not printable, print '?' instead of that. Signed-off-by: Hyunchul Lee --- fs/ubifs/debug.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index 1e712a36..b14c06f 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -32,6 +32,7 @@ #include #include #include +#include #include "ubifs.h" static DEFINE_SPINLOCK(dbg_lock); @@ -464,7 +465,8 @@ void ubifs_dump_node(const struct ubifs_info *c, const void *node) pr_err("(bad name length, not printing, bad or corrupted node)"); else { for (i = 0; i < nlen && dent->name[i]; i++) - pr_cont("%c", dent->name[i]); + pr_cont("%c", isprint(dent->name[i]) ? + dent->name[i] : '?'); } pr_cont("\n"); -- 1.9.1