From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756393AbbE2Qaj (ORCPT ); Fri, 29 May 2015 12:30:39 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:51458 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755699AbbE2Qac (ORCPT ); Fri, 29 May 2015 12:30:32 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , David Ahern , Jiri Olsa , Namhyung Kim Subject: [PATCH 04/14] perf kmem: Fix compiler warning about may be accessing uninitialized variable Date: Fri, 29 May 2015 13:30:14 -0300 Message-Id: <1432917024-3899-5-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1432917024-3899-1-git-send-email-acme@kernel.org> References: <1432917024-3899-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo 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 254614b10c4a..950f296dfcf7 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) -- 2.1.0