We have a fix for this bug. Awaiting integration in the prototype40 branch.
Olga
On Fri, Oct 8, 2010 at 5:41 PM, <bugmail-sen...@sun.com> wrote:
> *Synopsis*: Unset local IFS variable crash
>
> CR 6990612 changed on Oct 8 2010 by <User 1-5Q-1267>
>
> === Field ============ === New Value ============= === Old Value =============
>
> Category shell opensolaris
> SubCategory korn93 triage-queue
> ====================== =========================== ===========================
>
>
> *Change Request ID*: 6990612
>
> *Synopsis*: Unset local IFS variable crash
>
> Product: solaris
> Category: shell
> Subcategory: korn93
> Type: Defect
> Subtype:
> Status: 1-Dispatched
> Substatus:
> Priority: 1-Very High
> Introduced In Release:
> Introduced In Build:
> Responsible Engineer:
> Keywords: opensolaris
>
> === *Description* ============================================================
> Category
> shell
> Sub-Category
> korn93
> Description
> just take this as simple test
> =====================================================
> #!/bin/ksh93
> print ">$IFS<"
> function crash
> {
> typeset L_FILE
> typeset L_VALIDATION
> typeset L_VARIABLE
> typeset L_MOD IFS
> OS=$(uname)
> }
> crash
> print ">$IFS<"
> function crash2
> {
> typeset IFS
> true
> unset IFS
> echo a b c | while read x ; do
> echo $x
> done
> }
> crash2
> print ">$IFS<"
> =====================================================
> shows this:
> $ ksh93 ~/crash.ksh
> Core dumped
> Frequency
> Always
> Regression
> no
> Steps to Reproduce
> Run testcase:
> #!/bin/ksh93
> print ">$IFS<"
> function crash
> {
> typeset L_FILE
> typeset L_VALIDATION
> typeset L_VARIABLE
> typeset L_MOD IFS
> OS=$(uname)
> }
> crash
> print ">$IFS<"
> function crash2
> {
> typeset IFS
> true
> unset IFS
> echo a b c | while read x ; do
> echo $x
> done
> }
> crash2
> print ">$IFS<"
> Expected Result
> No crash
> Actual Result
> Crash
> Error Message(s)
> Core dumped
> Test Case
> #!/bin/ksh93
> print ">$IFS<"
> function crash
> {
> typeset L_FILE
> typeset L_VALIDATION
> typeset L_VARIABLE
> typeset L_MOD IFS
> OS=$(uname)
> }
> crash
> print ">$IFS<"
> function crash2
> {
> typeset IFS
> true
> unset IFS
> echo a b c | while read x ; do
> echo $x
> done
> }
> crash2
> print ">$IFS<"
> Workaround
>
> Additional configuration information
> Solaris 11, tosiba laptop
>
> *** (#1 of 1): 2010-10-08 14:07:40 GMT+00:00 <User 1-9HOB9N>
>
>
> === *Public Comments* ========================================================
>
> === *Workaround* =============================================================
>
> === *Additional Details* =====================================================
> Targeted Release:
> Commit To Fix In Build:
> Fixed In Build:
> Integrated In Build:
> Verified In Build:
> See Also:
> Duplicate of:
> Hooks:
> Hook1:
> Hook2:
> Hook3:
> Hook4:
> Hook5:
> Hook6: <email address omitted>
> Program Management:
> Root Cause:
> Fix Affects Documentation: No
> Fix Affects Localization: No
>
> === *History* ================================================================
> Date Submitted: 2010-10-08 14:07:40 GMT+00:00
> Submitted By: <User 1-9HOB9N>
>
> Status Changed Date Updated Updated By
>
>
> === *Service Request* ========================================================
> Impact: Critical
> Functionality: Primary
> Severity: 1
> Product Name: solaris
> Product Release: solaris_nevada
> Product Build: snv_01
> Operating System: solaris_nevada
> Hardware: generic
> Submitted Date: 2010-10-08 14:07:41 GMT+00:00
>
>
> === *Multiple Release (MR) Cluster* - 0 ======================================
>
> _______________________________________________
> ksh93-integration-discuss mailing list
> ksh93-integration-discuss@opensolaris.org
> http://mail.opensolaris.org/mailman/listinfo/ksh93-integration-discuss
>
--
, _ _ ,
{ \/`o;====- Olga Kryzhanovska -====;o`\/ }
.----'-/`-/ olga.kryzhanov...@gmail.com \-`\-'----.
`'-..-| / http://twitter.com/fleyta \ |-..-'`
/\/\ Solaris/BSD//C/C++ programmer /\/\
`--` `--`
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