Date: Wed, 30 Sep 2009 16:33:57 GMT From: Pavel Gorshkov <gorshkov.pavel@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: ports/139256: [shells/bash] faulty parser code generated by bison Message-ID: <200909301633.n8UGXvYG037932@www.freebsd.org> Resent-Message-ID: <200909301640.n8UGe12P058429@freefall.freebsd.org>
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>Number: 139256 >Category: ports >Synopsis: [shells/bash] faulty parser code generated by bison >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-ports-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Sep 30 16:40:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Pavel Gorshkov >Release: 7.2-STABLE-amd64 >Organization: >Environment: FreeBSD lifebook 7.2-STABLE FreeBSD 7.2-STABLE #2: Tue May 5 20:20:45 MSD 2009 root@lifebook:/usr/obj/usr/src/sys/LIFEBOOK amd64 >Description: See below for what I believe to be 100% reproducible on amd64 (bash-4.0.33, bison-2.4.1). Note the same command being run over and over again. >How-To-Repeat: $ time for i in 1; do echo $(echo 1); done 1 real 0m0.001s user 0m0.000s sys 0m0.001s $ time for i in 1; do echo $(echo 1); done bash: syntax error near unexpected token `do' $ time for i in 1; do echo $(echo 1); done 1 real 0m0.001s user 0m0.000s sys 0m0.001s $ time for i in 1; do echo $(echo 1); done bash: syntax error near unexpected token `do' $ time for i in 1; do echo $(echo 1); done 1 real 0m0.001s user 0m0.000s sys 0m0.001s $ time for i in 1; do echo $(echo 1); done bash: syntax error near unexpected token `do' >Fix: When building bash, use the default setting for $YACC (YACC='bison -y') >Release-Note: >Audit-Trail: >Unformatted:
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