From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756911AbbE2SgS (ORCPT ); Fri, 29 May 2015 14:36:18 -0400 Received: from terminus.zytor.com ([198.137.202.10]:35137 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756542AbbE2SgO (ORCPT ); Fri, 29 May 2015 14:36:14 -0400 Date: Fri, 29 May 2015 11:36:00 -0700 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: namhyung@kernel.org, tglx@linutronix.de, acme@redhat.com, jolsa@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@kernel.org, adrian.hunter@intel.com, dsahern@gmail.com Reply-To: adrian.hunter@intel.com, dsahern@gmail.com, linux-kernel@vger.kernel.org, mingo@kernel.org, jolsa@redhat.com, hpa@zytor.com, namhyung@kernel.org, tglx@linutronix.de, acme@redhat.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf kmem: Fix compiler warning about may be accessing uninitialized variable Git-Commit-ID: b236512280fb96dcca45a3f5bbae1839bd673e58 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: b236512280fb96dcca45a3f5bbae1839bd673e58 Gitweb: http://git.kernel.org/tip/b236512280fb96dcca45a3f5bbae1839bd673e58 Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 29 May 2015 09:48:13 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 29 May 2015 12:43:40 -0300 perf kmem: Fix compiler warning about may be accessing uninitialized variable The last argument to strtok_r doesn't need to be initialized, its just a placeholder to make this routine reentrant, but gcc doesn't know about that and complains, breaking the build, fix it by setting it to NULL. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Link: http://lkml.kernel.org/n/tip-8e8rgbg3aom9uarsyqjrsctg@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-kmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 254614b..950f296 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -644,7 +644,7 @@ static char *compact_gfp_flags(char *gfp_flags) { char *orig_flags = strdup(gfp_flags); char *new_flags = NULL; - char *str, *pos; + char *str, *pos = NULL; size_t len = 0; if (orig_flags == NULL)