From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755510Ab3A3Ovw (ORCPT ); Wed, 30 Jan 2013 09:51:52 -0500 Received: from 173-166-109-252-newengland.hfc.comcastbusiness.net ([173.166.109.252]:54407 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755330Ab3A3OrO (ORCPT ); Wed, 30 Jan 2013 09:47:14 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Thomas Jarosch , Arnaldo Carvalho de Melo Subject: [PATCH 18/21] perf sort: Use pclose() instead of fclose() on pipe stream Date: Wed, 30 Jan 2013 11:46:59 -0300 Message-Id: <1359557222-17547-19-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.1.361.gec3ae6e In-Reply-To: <1359557222-17547-1-git-send-email-acme@infradead.org> References: <1359557222-17547-1-git-send-email-acme@infradead.org> Content-Type: text/plain; charset="utf-8" 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: Thomas Jarosch cppcheck message: [tools/perf/util/sort.c:277]: (error) Mismatching allocation and deallocation: fp Also fix descriptor leak on error and always initialize the "fp" variable. Signed-off-by: Thomas Jarosch Link: http://lkml.kernel.org/r/1359112354.yZcisNZ4k0@storm Link: http://lkml.kernel.org/r/2266358.qvDXKLvJ67@storm Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/sort.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 7ad6239..8333661 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -249,7 +249,7 @@ static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf, size_t size, unsigned int width __maybe_unused) { - FILE *fp; + FILE *fp = NULL; char cmd[PATH_MAX + 2], *path = self->srcline, *nl; size_t line_len; @@ -270,7 +270,6 @@ static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf, if (getline(&path, &line_len, fp) < 0 || !line_len) goto out_ip; - fclose(fp); self->srcline = strdup(path); if (self->srcline == NULL) goto out_ip; @@ -280,8 +279,12 @@ static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf, *nl = '\0'; path = self->srcline; out_path: + if (fp) + pclose(fp); return repsep_snprintf(bf, size, "%s", path); out_ip: + if (fp) + pclose(fp); return repsep_snprintf(bf, size, "%-#*llx", BITS_PER_LONG / 4, self->ip); } -- 1.8.1.1.361.gec3ae6e