From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6623 invoked by alias); 28 Aug 2017 00:51:07 -0000 Mailing-List: contact zsh-workers-help@zsh.org; run by ezmlm Precedence: bulk X-No-Archive: yes List-Id: Zsh Workers List List-Post: List-Help: X-Seq: 41610 Received: (qmail 25086 invoked by uid 1010); 28 Aug 2017 00:51:07 -0000 X-Qmail-Scanner-Diagnostics: from out2-smtp.messagingengine.com by f.primenet.com.au (envelope-from , uid 7791) with qmail-scanner-2.11 (clamdscan: 0.99.2/21882. spamassassin: 3.4.1. Clear:RC:0(66.111.4.26):SA:0(-2.6/5.0):. Processed in 2.71013 secs); 28 Aug 2017 00:51:07 -0000 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on f.primenet.com.au X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.1 X-Envelope-From: d.s@daniel.shahaf.name X-Qmail-Scanner-Mime-Attachments: | X-Qmail-Scanner-Zip-Files: | DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= daniel.shahaf.name; h=content-type:date:from:message-id :mime-version:subject:to:x-me-sender:x-me-sender:x-sasl-enc :x-sasl-enc; s=fm1; bh=5BbbCAoqEBM9yAmqEYpCk12/uEkKuZ2tTLIKl94W7 +c=; b=IIbwCvfcQDyhTqbamVrvfeSgGi+vS5ev8z6clWNex1h7PKkS4ozLx9VI5 vIR6iVPmsVi+4HxI2qM+Yapaxlt9A1HsdGINowLaX1DrzfquEexURzZRFK23yBBl E/xWczlset1BYqnh6gvCvkFrqxlS6pge8q/5IVWa/Rp+ToVf712D0VQ3aFyKMb3h DBrd26zfwrJ2E10BOBD/nJUk/fbo/g8yuXjOepi0Ko7LqKQbhyB6tpCa/KUZJb7/ 7SePyb/y86ZJpLFKGYhG+Dy6usuaZx78HiXVG+B44gG22AtBR0KUzPKUzTlqRIoe ikfaxNVqM5VJsmLZ70bYbJUs4Ac8w== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=content-type:date:from:message-id :mime-version:subject:to:x-me-sender:x-me-sender:x-sasl-enc :x-sasl-enc; s=fm1; bh=5BbbCAoqEBM9yAmqEYpCk12/uEkKuZ2tTLIKl94W7 +c=; b=etZyCD13G3UB+0Uil8E7m28v9B2GKXc1IC6Ztu4+/7obpdcbd7K+WRRlI goL6scvuW1CrbM/nfLQHVKTKMvVAyl9Vq1XweKMvUQc+ViLc74vukrBvwTSNG7s1 S1628y44VnGurcx4IQ5v2p7hlNWoQsOa4ivaXPSt9jP1CCHA5UJ00kT7ggZxncmU Uzy8Bxp49IaDzRh0pvT0CsANfxzjZ1d62L/E0d4yBxhANSetjAKdYER/NcyCtmCP 57Tvyxy1bOLUWrEuJTs41ko+Frh0+yS+56cxnpti1ojKX+70zzTESHSGBpAJenJb 9y68LjH/ISTHfsPa2+LRp/TvMTaAg== X-ME-Sender: X-Sasl-enc: ZF37pe/VOe1MLgjj4fUodWMinyYPQYDC4W4Bro2Fwdh/ 1503881456 Date: Mon, 28 Aug 2017 00:50:55 +0000 From: Daniel Shahaf To: zsh-workers@zsh.org Subject: Segfault in paramsubst() from completion (regression from 5.3.1) Message-ID: <20170828005055.ije2rr4d7ovbmfr4@tarpaulin.shahaf.local2> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: NeoMutt/20170113 (1.7.2) Just found this: % autoload compinit % compinit % _f() { _arguments '1: :_files' '2: :_hosts' ':: : _normal' } % compdef _f f % f x y Process 27225 stopped * thread #1: tid = 27225, 0x00000000004cc3ca zsh`paramsubst(l=0x00007fffff800268, n=0x00007fffff800250, str=0x00007fffff7ff6d0, qt=1, pf_flags=4, ret_flags=0x00007fffff7ffcac) + 762 at subst.c:1770, name = 'zsh', stop reason = signal SIGSEGV: invalid address (fault address: 0x7fffff7fed68) frame #0: 0x00000000004cc3ca zsh`paramsubst(l=0x00007fffff800268, n=0x00007fffff800250, str=0x00007fffff7ff6d0, qt=1, pf_flags=4, ret_flags=0x00007fffff7ffcac) + 762 at subst.c:1770 1767 * these later on, too. 1768 */ 1769 c = *s; -> 1770 if (itype_end(s, IIDENT, 1) == s && *s != '#' && c != Pound && 1771 !IS_DASH(c) && 1772 c != '!' && c != '$' && c != String && c != Qstring && 1773 c != '?' && c != Quest && (lldb) p s (char *) $0 = 0x00007ffff5f171da "curcontext\xffffff9e" (lldb) p $0[9] (char) $1 = 't' (lldb) p $0[10] (char) $2 = '\x9e' (lldb) p $0[11] (char) $3 = '\0' (lldb) On 5.4.2-dev-0 compiled from git. In 5.3.1 (Debian package) I just get: _tags:comptags:36: nesting level too deep _tags:comptags:60: nesting level too deep _tags:comptags:67: nesting level too deep