From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E233C433E9 for ; Fri, 8 Jan 2021 07:23:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C3CA1235FA for ; Fri, 8 Jan 2021 07:23:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726312AbhAHHXf (ORCPT ); Fri, 8 Jan 2021 02:23:35 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:10041 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725965AbhAHHXf (ORCPT ); Fri, 8 Jan 2021 02:23:35 -0500 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4DBvg81P3Fzj53r; Fri, 8 Jan 2021 15:21:56 +0800 (CST) Received: from huawei.com (10.174.176.87) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.498.0; Fri, 8 Jan 2021 15:22:43 +0800 From: Shuo Wang To: , , CC: Subject: [PATCH] libkmod: assign values to variables to fix warnings Date: Fri, 8 Jan 2021 15:22:43 +0800 Message-ID: <20210108072243.22828-1-wangshuo47@huawei.com> X-Mailer: git-send-email 2.19.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.174.176.87] X-CFilter-Loop: Reflected Precedence: bulk List-ID: libkmod/libkmod.c: In function 'kmod_lookup_alias_is_builtin': ./shared/util.h:73:9: warning: 'line' may be used uninitialized in this function [-Wmaybe-uninitialized] free(*(void**) p); ^~~~~~~~~~~~~~~~~ libkmod/libkmod.c:581:23: note: 'line' was declared here _cleanup_free_ char *line; ^~~~ In file included from libkmod/libkmod-module.c:42:0: libkmod/libkmod-module.c: In function 'kmod_module_probe_insert_module': ./shared/util.h:73:9: warning: 'cmd' may be used uninitialized in this function [-Wmaybe-uninitialized] free(*(void**) p); ^~~~~~~~~~~~~~~~~ libkmod/libkmod-module.c:1009:23: note: 'cmd' was declared here _cleanup_free_ char *cmd; --- libkmod/libkmod-module.c | 2 +- libkmod/libkmod.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/libkmod/libkmod-module.c b/libkmod/libkmod-module.c index 76a6dc3..2e973b5 100644 --- a/libkmod/libkmod-module.c +++ b/libkmod/libkmod-module.c @@ -1006,7 +1006,7 @@ static int module_do_install_commands(struct kmod_module *mod, { const char *command = kmod_module_get_install_commands(mod); char *p; - _cleanup_free_ char *cmd; + _cleanup_free_ char *cmd = NULL; int err; size_t cmdlen, options_len, varlen; diff --git a/libkmod/libkmod.c b/libkmod/libkmod.c index 43423d6..66e658c 100644 --- a/libkmod/libkmod.c +++ b/libkmod/libkmod.c @@ -578,7 +578,7 @@ finish: bool kmod_lookup_alias_is_builtin(struct kmod_ctx *ctx, const char *name) { - _cleanup_free_ char *line; + _cleanup_free_ char *line = NULL; line = lookup_builtin_file(ctx, name); -- 2.23.0