From owner-svn-src-all@freebsd.org Tue Jul 10 00:33:32 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3D52E1046706; Tue, 10 Jul 2018 00:33:32 +0000 (UTC) (envelope-from kevans@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 14A2770273; Tue, 10 Jul 2018 00:33:32 +0000 (UTC) (envelope-from kevans@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id E9E2E1C628; Tue, 10 Jul 2018 00:33:31 +0000 (UTC) (envelope-from kevans@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w6A0XVhu068062; Tue, 10 Jul 2018 00:33:31 GMT (envelope-from kevans@FreeBSD.org) Received: (from kevans@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w6A0XVlZ068061; Tue, 10 Jul 2018 00:33:31 GMT (envelope-from kevans@FreeBSD.org) Message-Id: <201807100033.w6A0XVlZ068061@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kevans set sender to kevans@FreeBSD.org using -f From: Kyle Evans Date: Tue, 10 Jul 2018 00:33:31 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r336152 - head/sys/kern X-SVN-Group: head X-SVN-Commit-Author: kevans X-SVN-Commit-Paths: head/sys/kern X-SVN-Commit-Revision: 336152 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Jul 2018 00:33:32 -0000 Author: kevans Date: Tue Jul 10 00:33:31 2018 New Revision: 336152 URL: https://svnweb.freebsd.org/changeset/base/336152 Log: subr_hints: Use goto/label instead of series of conditionals Modified: head/sys/kern/subr_hints.c Modified: head/sys/kern/subr_hints.c ============================================================================== --- head/sys/kern/subr_hints.c Tue Jul 10 00:26:13 2018 (r336151) +++ head/sys/kern/subr_hints.c Tue Jul 10 00:33:31 2018 (r336152) @@ -124,7 +124,7 @@ res_find(char **hintp_cookie, int *line, int *startln, const char **ret_name, int *ret_namelen, int *ret_unit, const char **ret_resname, int *ret_resnamelen, const char **ret_value) { - int dyn_used = 0, fbacklvl = FBACK_MDENV, hit, i = 0, n = 0; + int dyn_used = 0, fbacklvl = FBACK_MDENV, i = 0, n = 0; char r_name[32]; int r_unit; char r_resname[32]; @@ -217,34 +217,30 @@ found: cp = hintp; while (cp) { - hit = 1; (*line)++; if (strncmp(cp, "hint.", 5) != 0) - hit = 0; - else - n = sscanf(cp, "hint.%32[^.].%d.%32[^=]=%127s", - r_name, &r_unit, r_resname, r_value); - /* We'll circumvent all of the checks if we already know */ - if (hit) { - if (n != 4) { - printf("CONFIG: invalid hint '%s'\n", cp); - p = strchr(cp, 'h'); - *p = 'H'; - hit = 0; - } - if (hit && startln && *startln >= 0 && *line < *startln) - hit = 0; - if (hit && name && strcmp(name, r_name) != 0) - hit = 0; - if (hit && unit && *unit != r_unit) - hit = 0; - if (hit && resname && strcmp(resname, r_resname) != 0) - hit = 0; - if (hit && value && strcmp(value, r_value) != 0) - hit = 0; - if (hit) - break; + goto nexthint; + n = sscanf(cp, "hint.%32[^.].%d.%32[^=]=%127s", r_name, &r_unit, + r_resname, r_value); + if (n != 4) { + printf("CONFIG: invalid hint '%s'\n", cp); + p = strchr(cp, 'h'); + *p = 'H'; + goto nexthint; } + if (startln && *startln >= 0 && *line < *startln) + goto nexthint; + if (name && strcmp(name, r_name) != 0) + goto nexthint; + if (unit && *unit != r_unit) + goto nexthint; + if (resname && strcmp(resname, r_resname) != 0) + goto nexthint; + if (value && strcmp(value, r_value) != 0) + goto nexthint; + /* Successfully found a hint matching all criteria */ + break; +nexthint: if (dyn_used) { cp = kenvp[++i]; if (cp == NULL)