Date: Sun, 21 Feb 2016 20:58:24 +0000 (UTC) From: Jilles Tjoelker <jilles@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r295868 - head/bin/sh Message-ID: <201602212058.u1LKwO69076241@repo.freebsd.org>
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Author: jilles Date: Sun Feb 21 20:58:24 2016 New Revision: 295868 URL: https://svnweb.freebsd.org/changeset/base/295868 Log: sh: Don't hash alias name when there are no aliases. Modified: head/bin/sh/alias.c Modified: head/bin/sh/alias.c ============================================================================== --- head/bin/sh/alias.c Sun Feb 21 18:58:05 2016 (r295867) +++ head/bin/sh/alias.c Sun Feb 21 20:58:24 2016 (r295868) @@ -144,9 +144,11 @@ rmaliases(void) struct alias * lookupalias(const char *name, int check) { - struct alias *ap = *hashalias(name); + struct alias *ap; - for (; ap; ap = ap->next) { + if (aliases == 0) + return (NULL); + for (ap = *hashalias(name); ap; ap = ap->next) { if (equal(name, ap->name)) { if (check && (ap->flag & ALIASINUSE)) return (NULL);
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