From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=AWL,BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id 8CB5C1FA04 for ; Sat, 23 May 2020 20:47:25 +0000 (UTC) Received: from localhost ([::1]:47112 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jcb3E-00018o-GI for normalperson@yhbt.net; Sat, 23 May 2020 16:47:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33090) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jcb3A-00018P-FT for bug-gnulib@gnu.org; Sat, 23 May 2020 16:47:20 -0400 Received: from mo6-p00-ob.smtp.rzone.de ([2a01:238:20a:202:5300::7]:32487) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jcb38-0007KL-FO for bug-gnulib@gnu.org; Sat, 23 May 2020 16:47:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1590266834; s=strato-dkim-0002; d=clisp.org; h=References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=8is34RZEHixrZvAzfSZW6haF5MJ8i48hgXwcXYwhG6U=; b=skCRfpxfDTKi9ZJM5UvH5bl1o5aJ4YI3U0eZJUsPgqlyU7TTLJBK+zeyy7okDUwNuv dVyPfDBEhn+5kpIdxjUqgeCUYbxsg4OMJaZb++IN1IPnpsTif1Lgo4anHJJv8kfpB1Nv 6sCBqmqmF67Sofio+jvff6p4wqw1+swXpx5mNe8v+Ist7A+iI+tUzoYiaCYaElfn7hCm QnRh1aJ/6KFubS+MbKVlQZR+WAjLihDoMQOuWMVqGAcXyBm+0dhDNexDG6kTlDY78Vaw DeDFT1WAOVPe2/g111YXu+is4fr2IfJQTfD7EcKDKUr8U8Se72zlVGRDWVmcb7bJhbZY K34w== X-RZG-AUTH: ":Ln4Re0+Ic/6oZXR1YgKryK8brlshOcZlIWs+iCP5vnk6shH+AHjwLuWOH6fzxfs=" X-RZG-CLASS-ID: mo00 Received: from bruno.haible.de by smtp.strato.de (RZmta 46.7.0 DYNA|AUTH) with ESMTPSA id x0bd30w4NKlDQBx (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (curve X9_62_prime256v1 with 256 ECDH bits, eq. 3072 bits RSA)) (Client did not present a certificate); Sat, 23 May 2020 22:47:13 +0200 (CEST) From: Bruno Haible To: Tim =?ISO-8859-1?Q?R=FChsen?= Subject: Re: Fix memleak in getdelim.m4 Date: Sat, 23 May 2020 22:47:12 +0200 Message-ID: <1691743.0Y5K2UYxrX@omega> User-Agent: KMail/5.1.3 (Linux/4.4.0-177-generic; KDE/5.18.0; x86_64; ; ) In-Reply-To: References: <10131976.Az27LhXeeQ@omega> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" Received-SPF: none client-ip=2a01:238:20a:202:5300::7; envelope-from=bruno@clisp.org; helo=mo6-p00-ob.smtp.rzone.de X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: bug-gnulib@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Gnulib discussion list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bug-gnulib@gnu.org Errors-To: bug-gnulib-bounces+normalperson=yhbt.net@gnu.org Sender: "bug-gnulib" Tim R=FChsen wrote: > - clang-10 with unset CFLAGS (*.clang-10) >=20 > And the same set with -fsanitize... (*.sanitize). The other differences between the configure results without and with saniti= zers can be explained by the fact that these -fsanitize options have the effect = that the resulting executables are linked with - libpthread, - librt - libm - libdl by default. Consequences of linking with libpthread: =2Dac_cv_func_pthread_sigmask=3D${ac_cv_func_pthread_sigmask=3Dno} +ac_cv_func_pthread_sigmask=3D${ac_cv_func_pthread_sigmask=3Dyes} =2Dac_cv_func_thrd_create=3D${ac_cv_func_thrd_create=3Dno} +ac_cv_func_thrd_create=3D${ac_cv_func_thrd_create=3Dyes} =2Dac_cv_lib_stdthreads_thrd_create=3D${ac_cv_lib_stdthreads_thrd_create=3D= no} +ac_cv_lib_pthread_pthread_kill=3D${ac_cv_lib_pthread_pthread_kill=3Dyes} =2Dgl_cv_func_pthread_sigmask_in_LIBMULTITHREAD=3D${gl_cv_func_pthread_sigm= ask_in_LIBMULTITHREAD=3Dyes} +gl_cv_func_pthread_sigmask_in_libc_works=3D${gl_cv_func_pthread_sigmask_in= _libc_works=3Dyes} Consequences of linking with librt: =2Dac_cv_search_timer_settime=3D${ac_cv_search_timer_settime=3D-lrt} +ac_cv_search_timer_settime=3D${ac_cv_search_timer_settime=3D'none required= '} Consequences of linking with libm: =2Dgl_cv_func_acosl_in_libm=3D${gl_cv_func_acosl_in_libm=3Dyes} =2Dgl_cv_func_acosl_no_libm=3D${gl_cv_func_acosl_no_libm=3Dno} =2Dgl_cv_func_asinl_in_libm=3D${gl_cv_func_asinl_in_libm=3Dyes} =2Dgl_cv_func_asinl_no_libm=3D${gl_cv_func_asinl_no_libm=3Dno} =2Dgl_cv_func_atanl_in_libm=3D${gl_cv_func_atanl_in_libm=3Dyes} =2Dgl_cv_func_atanl_no_libm=3D${gl_cv_func_atanl_no_libm=3Dno} +gl_cv_func_acosl_no_libm=3D${gl_cv_func_acosl_no_libm=3Dyes} +gl_cv_func_asinl_no_libm=3D${gl_cv_func_asinl_no_libm=3Dyes} +gl_cv_func_atanl_no_libm=3D${gl_cv_func_atanl_no_libm=3Dyes} =2Dgl_cv_func_ceil_libm=3D${gl_cv_func_ceil_libm=3D-lm} +gl_cv_func_ceil_libm=3D${gl_cv_func_ceil_libm=3D} =2Dgl_cv_func_ceilf_libm=3D${gl_cv_func_ceilf_libm=3D-lm} +gl_cv_func_ceilf_libm=3D${gl_cv_func_ceilf_libm=3D} =2Dgl_cv_func_ceill_libm=3D${gl_cv_func_ceill_libm=3D-lm} +gl_cv_func_ceill_libm=3D${gl_cv_func_ceill_libm=3D} =2Dgl_cv_func_cosl_in_libm=3D${gl_cv_func_cosl_in_libm=3Dyes} =2Dgl_cv_func_cosl_no_libm=3D${gl_cv_func_cosl_no_libm=3Dno} +gl_cv_func_cosl_no_libm=3D${gl_cv_func_cosl_no_libm=3Dyes} =2Dgl_cv_func_exp2_in_libm=3D${gl_cv_func_exp2_in_libm=3Dyes} =2Dgl_cv_func_exp2_no_libm=3D${gl_cv_func_exp2_no_libm=3Dno} +gl_cv_func_exp2_no_libm=3D${gl_cv_func_exp2_no_libm=3Dyes} =2Dgl_cv_func_expl_in_libm=3D${gl_cv_func_expl_in_libm=3Dyes} =2Dgl_cv_func_expl_no_libm=3D${gl_cv_func_expl_no_libm=3Dno} +gl_cv_func_expl_no_libm=3D${gl_cv_func_expl_no_libm=3Dyes} =2Dgl_cv_func_expm1_in_libm=3D${gl_cv_func_expm1_in_libm=3Dyes} =2Dgl_cv_func_expm1_no_libm=3D${gl_cv_func_expm1_no_libm=3Dno} +gl_cv_func_expm1_no_libm=3D${gl_cv_func_expm1_no_libm=3Dyes} =2Dgl_cv_func_expm1l_in_libm=3D${gl_cv_func_expm1l_in_libm=3Dyes} =2Dgl_cv_func_expm1l_no_libm=3D${gl_cv_func_expm1l_no_libm=3Dno} +gl_cv_func_expm1l_no_libm=3D${gl_cv_func_expm1l_no_libm=3Dyes} =2Dgl_cv_func_fabs_in_libm=3D${gl_cv_func_fabs_in_libm=3Dyes} =2Dgl_cv_func_fabs_no_libm=3D${gl_cv_func_fabs_no_libm=3Dno} =2Dgl_cv_func_fabsf_in_libm=3D${gl_cv_func_fabsf_in_libm=3Dyes} =2Dgl_cv_func_fabsf_no_libm=3D${gl_cv_func_fabsf_no_libm=3Dno} =2Dgl_cv_func_fabsl_in_libm=3D${gl_cv_func_fabsl_in_libm=3Dyes} =2Dgl_cv_func_fabsl_no_libm=3D${gl_cv_func_fabsl_no_libm=3Dno} +gl_cv_func_fabs_no_libm=3D${gl_cv_func_fabs_no_libm=3Dyes} +gl_cv_func_fabsf_no_libm=3D${gl_cv_func_fabsf_no_libm=3Dyes} +gl_cv_func_fabsl_no_libm=3D${gl_cv_func_fabsl_no_libm=3Dyes} =2Dgl_cv_func_fegetround_in_libm=3D${gl_cv_func_fegetround_in_libm=3Dyes} =2Dgl_cv_func_fegetround_no_libm=3D${gl_cv_func_fegetround_no_libm=3Dno} +gl_cv_func_fegetround_no_libm=3D${gl_cv_func_fegetround_no_libm=3Dyes} =2Dgl_cv_func_floor_libm=3D${gl_cv_func_floor_libm=3D-lm} +gl_cv_func_floor_libm=3D${gl_cv_func_floor_libm=3D} =2Dgl_cv_func_floorf_libm=3D${gl_cv_func_floorf_libm=3D-lm} =2Dgl_cv_func_floorl_libm=3D${gl_cv_func_floorl_libm=3D-lm} =2Dgl_cv_func_fma_in_libm=3D${gl_cv_func_fma_in_libm=3Dyes} =2Dgl_cv_func_fma_no_libm=3D${gl_cv_func_fma_no_libm=3Dno} +gl_cv_func_floorf_libm=3D${gl_cv_func_floorf_libm=3D} +gl_cv_func_floorl_libm=3D${gl_cv_func_floorl_libm=3D} +gl_cv_func_fma_no_libm=3D${gl_cv_func_fma_no_libm=3Dyes} =2Dgl_cv_func_fmaf_in_libm=3D${gl_cv_func_fmaf_in_libm=3Dyes} =2Dgl_cv_func_fmaf_no_libm=3D${gl_cv_func_fmaf_no_libm=3Dno} +gl_cv_func_fmaf_no_libm=3D${gl_cv_func_fmaf_no_libm=3Dyes} =2Dgl_cv_func_fmal_in_libm=3D${gl_cv_func_fmal_in_libm=3Dyes} =2Dgl_cv_func_fmal_no_libm=3D${gl_cv_func_fmal_no_libm=3Dno} +gl_cv_func_fmal_no_libm=3D${gl_cv_func_fmal_no_libm=3Dyes} =2Dgl_cv_func_ilogb_in_libm=3D${gl_cv_func_ilogb_in_libm=3Dyes} =2Dgl_cv_func_ilogb_no_libm=3D${gl_cv_func_ilogb_no_libm=3Dno} +gl_cv_func_ilogb_no_libm=3D${gl_cv_func_ilogb_no_libm=3Dyes} =2Dgl_cv_func_ilogbf_in_libm=3D${gl_cv_func_ilogbf_in_libm=3Dyes} =2Dgl_cv_func_ilogbf_no_libm=3D${gl_cv_func_ilogbf_no_libm=3Dno} +gl_cv_func_ilogbf_no_libm=3D${gl_cv_func_ilogbf_no_libm=3Dyes} =2Dgl_cv_func_logbf_in_libm=3D${gl_cv_func_logbf_in_libm=3Dyes} =2Dgl_cv_func_logbf_no_libm=3D${gl_cv_func_logbf_no_libm=3Dno} +gl_cv_func_logbf_no_libm=3D${gl_cv_func_logbf_no_libm=3Dyes} =2Dgl_cv_func_logbl_in_libm=3D${gl_cv_func_logbl_in_libm=3Dyes} =2Dgl_cv_func_logbl_no_libm=3D${gl_cv_func_logbl_no_libm=3Dno} +gl_cv_func_logbl_no_libm=3D${gl_cv_func_logbl_no_libm=3Dyes} =2Dgl_cv_func_logl_in_libm=3D${gl_cv_func_logl_in_libm=3Dyes} =2Dgl_cv_func_logl_no_libm=3D${gl_cv_func_logl_no_libm=3Dno} +gl_cv_func_logl_no_libm=3D${gl_cv_func_logl_no_libm=3Dyes} =2Dgl_cv_func_pow_in_libm=3D${gl_cv_func_pow_in_libm=3Dyes} =2Dgl_cv_func_pow_no_libm=3D${gl_cv_func_pow_no_libm=3Dno} +gl_cv_func_pow_no_libm=3D${gl_cv_func_pow_no_libm=3Dyes} =2Dgl_cv_func_printf_enomem=3D${gl_cv_func_printf_enomem=3Dyes} +gl_cv_func_printf_enomem=3D${gl_cv_func_printf_enomem=3Dno} =2Dgl_cv_func_sinl_in_libm=3D${gl_cv_func_sinl_in_libm=3Dyes} =2Dgl_cv_func_sinl_no_libm=3D${gl_cv_func_sinl_no_libm=3Dno} +gl_cv_func_sinl_no_libm=3D${gl_cv_func_sinl_no_libm=3Dyes} =2Dgl_cv_func_sqrtl_in_libm=3D${gl_cv_func_sqrtl_in_libm=3Dyes} =2Dgl_cv_func_sqrtl_no_libm=3D${gl_cv_func_sqrtl_no_libm=3Dno} +gl_cv_func_sqrtl_no_libm=3D${gl_cv_func_sqrtl_no_libm=3Dyes} =2Dgl_cv_func_tanl_in_libm=3D${gl_cv_func_tanl_in_libm=3Dyes} =2Dgl_cv_func_tanl_no_libm=3D${gl_cv_func_tanl_no_libm=3Dno} +gl_cv_func_tanl_no_libm=3D${gl_cv_func_tanl_no_libm=3Dyes} Consequences of a failed gl_PRINTF_ENOMEM test: =2Dgl_cv_func_dprintf_posix=3D${gl_cv_func_dprintf_posix=3Dyes} +gl_cv_func_dprintf_posix=3D${gl_cv_func_dprintf_posix=3Dno} =2Dgl_cv_func_fprintf_posix=3D${gl_cv_func_fprintf_posix=3Dyes} +gl_cv_func_fprintf_posix=3D${gl_cv_func_fprintf_posix=3Dno} =2Dgl_cv_func_obstack_printf_posix=3D${gl_cv_func_obstack_printf_posix=3Dye= s} +gl_cv_func_obstack_printf_posix=3D${gl_cv_func_obstack_printf_posix=3Dno} =2Dgl_cv_func_snprintf_posix=3D${gl_cv_func_snprintf_posix=3Dyes} +gl_cv_func_snprintf_posix=3D${gl_cv_func_snprintf_posix=3Dno} =2Dgl_cv_func_sprintf_posix=3D${gl_cv_func_sprintf_posix=3Dyes} +gl_cv_func_sprintf_posix=3D${gl_cv_func_sprintf_posix=3Dno} =2Dgl_cv_func_vasprintf_posix=3D${gl_cv_func_vasprintf_posix=3Dyes} =2Dgl_cv_func_vdprintf_posix=3D${gl_cv_func_vdprintf_posix=3Dyes} =2Dgl_cv_func_vfprintf_posix=3D${gl_cv_func_vfprintf_posix=3Dyes} =2Dgl_cv_func_vsnprintf_posix=3D${gl_cv_func_vsnprintf_posix=3Dyes} +gl_cv_func_vasprintf_posix=3D${gl_cv_func_vasprintf_posix=3Dno} +gl_cv_func_vdprintf_posix=3D${gl_cv_func_vdprintf_posix=3Dno} +gl_cv_func_vfprintf_posix=3D${gl_cv_func_vfprintf_posix=3Dno} +gl_cv_func_vsnprintf_posix=3D${gl_cv_func_vsnprintf_posix=3Dno} =2Dgl_cv_func_vsprintf_posix=3D${gl_cv_func_vsprintf_posix=3Dyes} +gl_cv_func_vsprintf_posix=3D${gl_cv_func_vsprintf_posix=3Dno} So, all in all, it's more harmless that it looked at first sight. But it showed 9 bugs in gnulib, which are now all fixed. Bruno