pkg/52460: devel/jq: strftime function causes core dump

[nonakap%gmail.com@localhost]

>Number:         52460
>Category:       pkg
>Synopsis:       devel/jq: strftime function causes core dump
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Aug 03 04:05:00 +0000 2017
>Originator:     Kimihiro Nonaka
>Release:        HEAD (20170802)
>Organization:
>Environment:
NetBSD netbsd 7.1_STABLE NetBSD 7.1_STABLE (NBSERVER) #10: Wed Jul 26 09:55:06 JST 2017  nonaka@netbsd:/home/storage/snapshot/NetBSD/7-STABLE/obj.NetBSD-amd64/amd64/sys/arch/amd64/compile/NBSERVER amd64
>Description:
nonaka@netbsd$ echo 334 | jq 'strftime("%Y-%m-%dT%H:%M:%SZ")'
Memory fault (core dumped)
nonaka@netbsd$ gdb jq
GNU gdb (GDB) 7.7.1
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
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For bug reporting instructions, please see:
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Reading symbols from jq...(no debugging symbols found)...done.
(gdb) core jq.core
[New process 1]
Core was generated by `jq'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00000000004054a1 in tm2jv ()
(gdb) bt
#0  0x00000000004054a1 in tm2jv ()
#1  0x00000000004056b7 in f_gmtime ()
#2  0x0000000000405cc1 in f_strftime ()
#3  0x0000000000404684 in jq_next ()
#4  0x00000000004026da in process ()
#5  0x0000000000426436 in main ()
(gdb)
>How-To-Repeat:
echo 334 | jq 'strftime("%Y-%m-%dT%H:%M:%SZ")'
>Fix: