Path: csiph.com!xmission!news.snarked.org!news.linkpendium.com!news.linkpendium.com!panix!usenet.stanford.edu!not-for-mail From: Chet Ramey Newsgroups: gnu.bash.bug Subject: Bash-5.0 Official Patch 18 Date: Fri, 10 Jul 2020 16:12:51 -0400 Lines: 51 Sender: Chet Ramey Approved: bug-bash@gnu.org Message-ID: References: <200710201251.AA33525.SM@caleb.ins.cwru.edu> Reply-To: chet.ramey@case.edu NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: usenet.stanford.edu 1594412002 22978 209.51.188.17 (10 Jul 2020 20:13:22 GMT) X-Complaints-To: action@cs.stanford.edu Cc: chet.ramey@case.edu To: bug-bash@gnu.org Envelope-to: bug-bash@gnu.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=case.edu; s=smtp-primary; t=1594411998; bh=xCFrXwCde8d5tkpAo1qcdbPntNarU8ox9COO9l9a7yQ=; h=Date:From:Sender:To:Subject:Cc:Reply-To:Message-ID:MIME-Version: Content-Type; b=LWrXY7YFUFDo2548FEqVCLYcKNHdS3V3UWX6Su+GkPQ4yulq9ndC1JbFvsHT+XDvQQ Z9OgsDZaSuKJmTH6G/9HiZiulQkcctxyU4PLjKrL+MH+u3EwDp5A0uorXaGood1vnqx 6hMrEWfQ9MzkIiTgKUm2Iqh0bqtOhN1LQQUd9ERUeGozEYy1jy/vXA5rq5lg2/zVMlF JyeXmZGxbOfFyt3Fr4Iui/EW/GXvKcOgWz/DvuVcnyO6MY77uSAKH9WD5QXVf13JuaD zRyFFfqEiy/FtJkZz7rabzVgqZxNrFPQECa8SS1J9iw3d/GMahmvh6nmlRXHyyDbgl+ m9FaI3wA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=case.edu; s=smtp-primary; t=1594411995; bh=zstqvQB9W7Z4yWGohKL4lYFCL5HuqLtCFzmIVkwG7k4=; h=Date:From:Sender:To:Subject:Cc:Reply-To:Message-ID:MIME-Version: Content-Type; b=dcLq80tbVeKdcJF72ESFkKYhR+Fi40qnT9eDfz4rMkSiJmhdxEF6J+Hjeh2Pn2NL01 p0guGM/79Jaf8aG9SYpuUNTJR+PJE6Kj6CrOEgv7QZaLPuq3C6gBik7vHKjzKOrWO8P TprTuXNAQ1iK0/IksgFTBcPxORghfBcAorstXu1nnfCloFeTMWbT5Bk0/JvzTDmeYA4 eJggyG6ApG/nKbFotOjMEFTQ6EZedKmalJ7FAoL8Q6H0QSfDH3QggnhIvSUVg/qJHrw QwSA3ferTNvKBGEKE3faMATzZl51Wy4gPjl/xLublojdZoXJ9CorV72sVaAtL62F03i 9/DCjqFQ== Read-Receipt-To: chet.ramey@case.edu X-Mirapoint-IP-Reputation: reputation=Neutral-1, source=Queried, refid=tid=0001.0A020302.5F08CBDB.003E, actions=tag X-Mirapoint-IP-Reputation: reputation=good-1, source=Fixed, refid=n/a, actions=tag X-Junkmail-Status: score=7/80, host=mpv1-2015.case.edu X-Junkmail-PrAS-Raw: score=7/80, refid=2.7.2:2020.7.10.194218:17:7.944, ip=, rules=__RCVD_POSTFIX_UID, DKIM_SIGNATURE, DATE_TZ_NA, __HAS_FROM, FROM_EDU_TLD, __HAS_SENDER, __TO_MALFORMED_2, __TO_NO_NAME, __HAS_CC_HDR, __HAS_REPLYTO, __HAS_MSGID, __SANE_MSGID, __MIME_VERSION, __CT, __CT_TEXT_PLAIN, __REPLYTO_SAMEAS_FROM_ADDY, __REPLYTO_SAMEAS_FROM_ACC, __FROM_DOMAIN_IN_ANY_CC1, __REPLYTO_SAMEAS_FROM_DOMAIN, __DKIM_ALIGNS_1, __DKIM_ALIGNS_2, __URI_HAS_HYPHEN_USC, __ANY_URI, __URI_MAILTO, __HTTPS_URI, __URI_WITH_PATH, __URI_ENDS_IN_SLASH, URI_ENDS_IN_HTML, __FRAUD_BODY_WEBMAIL, __URI_NO_WWW, __STOCK_PHRASE_24, __CP_URI_IN_BODY, __FRAUD_MONEY_CURRENCY_DOLLAR, __SUBJ_ALPHA_NEGATE, __MULTIPLE_URI_TEXT, __URI_IN_BODY, __URI_NOT_IMG, __BODY_NO_MAILTO, __NO_HTML_TAG_RAW, BODYTEXTP_SIZE_3000_LESS, BODY_SIZE_1400_1499, __MIME_TEXT_P1, __MIME_TEXT_ONLY, __URI_NS, SXL_IP_TFX_WM[202.103.22.129.fur], HTML_00_01, HTML_00_10, __FRAUD_MONEY_CURRENCY, [TRUNCATED], so=2010-03-03 19:42:08, dmn=2016-08-03-0138 Received-SPF: none client-ip=129.22.103.226; envelope-from=chet@caleb.ins.cwru.edu; helo=mpv1-2015.case.edu X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/10 16:13:16 X-ACL-Warn: Detected OS = Linux 2.4.x-2.6.x [generic] X-Spam_score_int: -32 X-Spam_score: -3.3 X-Spam_bar: --- X-Spam_report: (-3.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_NONE=0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: bug-bash@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Bug reports for the GNU Bourne Again SHell List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Mailman-Original-Message-ID: <200710201251.AA33525.SM@caleb.ins.cwru.edu> Xref: csiph.com gnu.bash.bug:16563 BASH PATCH REPORT ================= Bash-Release: 5.0 Patch-ID: bash50-018 Bug-Reported-by: oguzismailuysal@gmail.com Bug-Reference-ID: Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2019-10/msg00098.html Bug-Description: In certain cases, bash does not perform quoted null removal on patterns that are used as part of word expansions such as ${parameter##pattern}, so empty patterns are treated as non-empty. Patch (apply with `patch -p0'): *** ../bash-5.0.17/subst.c 2020-04-02 17:14:58.000000000 -0400 --- subst.c 2020-07-09 15:28:19.000000000 -0400 *************** *** 5113,5116 **** --- 5113,5118 ---- (int *)NULL, (int *)NULL) : (WORD_LIST *)0; + if (l) + word_list_remove_quoted_nulls (l); pat = string_list (l); dispose_words (l); *** ../bash-5.0/patchlevel.h 2016-06-22 14:51:03.000000000 -0400 --- patchlevel.h 2016-10-01 11:01:28.000000000 -0400 *************** *** 26,30 **** looks for to find the patch level (for the sccs version string). */ ! #define PATCHLEVEL 17 #endif /* _PATCHLEVEL_H_ */ --- 26,30 ---- looks for to find the patch level (for the sccs version string). */ ! #define PATCHLEVEL 18 #endif /* _PATCHLEVEL_H_ */ -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/