From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/4908 Path: news.gmane.org!not-for-mail From: Yves Bastide Newsgroups: gmane.linux.lib.musl.general Subject: src/string/wcsstr.c doesn't work Date: Fri, 18 Apr 2014 18:41:46 +0200 Message-ID: Reply-To: musl@lists.openwall.com NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary=047d7bf15ea485d9cd04f753d465 X-Trace: ger.gmane.org 1397839346 2411 80.91.229.3 (18 Apr 2014 16:42:26 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 18 Apr 2014 16:42:26 +0000 (UTC) To: musl Original-X-From: musl-return-4912-gllmg-musl=m.gmane.org@lists.openwall.com Fri Apr 18 18:42:20 2014 Return-path: Envelope-to: gllmg-musl@plane.gmane.org Original-Received: from mother.openwall.net ([195.42.179.200]) by plane.gmane.org with smtp (Exim 4.69) (envelope-from ) id 1WbBrn-0005Vm-RK for gllmg-musl@plane.gmane.org; Fri, 18 Apr 2014 18:42:19 +0200 Original-Received: (qmail 11288 invoked by uid 550); 18 Apr 2014 16:42:19 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: Original-Received: (qmail 11276 invoked from network); 18 Apr 2014 16:42:18 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to:content-type; bh=atGhjTomBX5kJbDcodVuNY1QsqQx/SdZwG64X3uYJjI=; b=v0qkc3+o02h6xyrdvQTZSjHlpVT860855LC0VnoBZUTlekxmEEU4EqGfJ358WmZIvS 5SI9oj5VpPQCRgCX/CJjbqmBpZsDIB+DwQpsnE2ITF+7A30H0nStFeHj5SuzdHM4KblU PSdqoNVQbA4SFbUb7MpFlmMlEDd80Jxakt7OKH2kGuhxtPL2/nx1SGRGMKSpW5Zq+XnY 71yAyySUyWwx449ZivtHMMRoHq1heY/TO7vFDQNIj2aI+Jfkh8S47Wbmd8osmucRSZ5m I1Rhb/1MCNJ9D/EGNF7zBQswkRcG412ZO6gFeuOZJTs/XlClj1Y76BjBawiVIOJhsvay Ik6A== X-Received: by 10.58.248.5 with SMTP id yi5mr3486841vec.42.1397839326724; Fri, 18 Apr 2014 09:42:06 -0700 (PDT) Xref: news.gmane.org gmane.linux.lib.musl.general:4908 Archived-At: --047d7bf15ea485d9cd04f753d465 Content-Type: text/plain; charset=UTF-8 Hi, twoway_wcsstr doesn't (always) work with periodic needles. With the attached example haystack = L"playing play play play always"; needle = L"play play play"; mem0 = 9, ms = 3; thus, after a left-half mismatch on "playing", mem is 9 and for (k = ms + 1; k>mem && n[k - 1] == h[k - 1]; k--); terminates immediately. yves --047d7bf15ea485d9cd04f753d465 Content-Type: text/x-csrc; charset=US-ASCII; name="test_wcsstr.c" Content-Disposition: attachment; filename="test_wcsstr.c" Content-Transfer-Encoding: base64 X-Attachment-Id: f_hu5pe7dr0 I2luY2x1ZGUgPHdjaGFyLmg+CiNpbmNsdWRlIDxhc3NlcnQuaD4KCmludCBtYWluKGludCBhcmdj LCBjaGFyKiBhcmd2W10pCnsKICAgICAgICB3Y2hhcl90IGNvbnN0ICpoYXlzdGFjayA9IEwicGxh eWluZyBwbGF5IHBsYXkgcGxheSBhbHdheXMiOwogICAgICAgIHdjaGFyX3QgY29uc3QgKm5lZWRs ZSA9IEwicGxheSBwbGF5IHBsYXkiOwoKICAgICAgICB3Y2hhcl90ICogcCA9IHdjc3N0cihoYXlz dGFjaywgbmVlZGxlKTsKCiAgICAgICAgYXNzZXJ0KHApOwogICAgICAgIHJldHVybiAwOwp9Cg== --047d7bf15ea485d9cd04f753d465--