From owner-freebsd-bugs@FreeBSD.ORG Sun Nov 6 00:30:12 2011 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5B485106566C for ; Sun, 6 Nov 2011 00:30:12 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id EEC0B8FC13 for ; Sun, 6 Nov 2011 00:30:08 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id pA60U8gS078306 for ; Sun, 6 Nov 2011 00:30:08 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id pA60U8rF078303; Sun, 6 Nov 2011 00:30:08 GMT (envelope-from gnats) Resent-Date: Sun, 6 Nov 2011 00:30:08 GMT Resent-Message-Id: <201111060030.pA60U8rF078303@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Alexander Best Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E343E106566C for ; Sun, 6 Nov 2011 00:21:16 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id D3B258FC1A for ; Sun, 6 Nov 2011 00:21:16 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id pA60LGAm078134 for ; Sun, 6 Nov 2011 00:21:16 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id pA60LGCL078133; Sun, 6 Nov 2011 00:21:16 GMT (envelope-from nobody) Message-Id: <201111060021.pA60LGCL078133@red.freebsd.org> Date: Sun, 6 Nov 2011 00:21:16 GMT From: Alexander Best To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/162321: unnecessary self-assignment in libc/resolv/res_send.c X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Nov 2011 00:30:12 -0000 >Number: 162321 >Category: kern >Synopsis: unnecessary self-assignment in libc/resolv/res_send.c >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: change-request >Submitter-Id: current-users >Arrival-Date: Sun Nov 06 00:30:08 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Alexander Best >Release: 10.0-CURRENT >Organization: >Environment: FreeBSD otaku 10.0-CURRENT FreeBSD 10.0-CURRENT #6: Fri Nov 4 14:33:13 CET 2011 arundel@otaku:/usr/obj/usr/git-freebsd-head/sys/ARUNDEL amd64 >Description: i believe the following assignment is unnecessary and can be removed: /usr/local/bin/clang -fpic -DPIC -O2 -pipe -march=core2 -DSTRIP_FBSDID -I/usr/git-freebsd-head/lib/libc/include -I/usr/git-freebsd-head/lib/libc/../../include -I/usr/git-freebsd-head/lib/libc/amd64 -DNLS -D__DBINTERFACE_PRIVATE -I/usr/git-freebsd-head/lib/libc/../../contrib/gdtoa -I/usr/obj/usr/git-freebsd-head/lib/libc -I/usr/git-freebsd-head/lib/libc/resolv -D_ACL_PRIVATE -DPOSIX_MISTAKE -I/usr/git-freebsd-head/lib/libc/../../contrib/tzcode/stdtime -I/usr/git-freebsd-head/lib/libc/stdtime -I/usr/git-freebsd-head/lib/libc/locale -DBROKEN_DES -DPORTMAP -DDES_BUILTIN -I/usr/git-freebsd-head/lib/libc/rpc -DSYMBOL_VERSIONING -std=gnu99 -fstack-protector -Wsystem-headers -Wall -Wno-format-y2k -Wno-uninitialized -Wno-pointer-sign -c /usr/git-freebsd-head/lib/libc/resolv/res_send.c -o res_send.So /usr/git-freebsd-head/lib/libc/resolv/res_send.c:1105:7: warning: explicitly assigning a variable of type 'int' to itself [-Wself-assign] alen = alen; ~~~~ ^ ~~~~ 1 warning generated. cheers. alex >How-To-Repeat: run buildworld with clang (or clang tot in my case) as compiler. >Fix: get rid of the assignment. ;) >Release-Note: >Audit-Trail: >Unformatted: