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Re: bin/54343: "man -k config | less" broken

The following reply was made to PR bin/54343; it has been noted by GNATS.

From: Thomas Klausner <>
To: Abhinav Upadhyay <>
Cc: NetBSD bugtracking <>
Subject: Re: bin/54343: "man -k config | less" broken
Date: Thu, 15 Aug 2019 10:55:43 +0200

 On Thu, Aug 15, 2019 at 02:17:13PM +0530, Abhinav Upadhyay wrote:
 > That is weird. What if you try apropos config | less?
 That's worse  :)
 # apropos config | less
 zsh: segmentation fault (core dumped)  apropos config |
 zsh: done                              less
 [New process 1]
 Core was generated by `apropos'.
 Program terminated with signal SIGSEGV, Segmentation fault.
 #0  0x00007d546d97d310 in strlen () from /usr/lib/
 (gdb) bt
 #0  0x00007d546d97d310 in strlen () from /usr/lib/
 #1  0x00007d546d8bb131 in _strdup (str=0x0) at /usr/src/lib/libc/string/strdup.c:60
 #2  0x00007d546e00f682 in estrdup (s=<optimized out>) at /usr/src/lib/libutil/efun.c:89
 #3  0x0000000083a22d6e in ul_pager (s=<optimized out>, ul=0) at /usr/src/usr.sbin/makemandb/apropos-utils.c:877
 #4  callback_pager (callback_args=0x7f7fff236890) at /usr/src/usr.sbin/makemandb/apropos-utils.c:955
 #5  0x0000000083a23231 in execute_search_query (args=0x7f7fff236a40,
     query=0x7d546f3b4008 "SELECT section, name, name_desc, machine, snippet(mandb, '', '', '...', -1, 40 ), rank_func(matchinfo(mandb, \"pclxn\")) AS rank FROM mandb WHERE name NOT IN ( SELECT target FROM mandb_links WHERE link="..., db=<optimized out>) at /usr/src/usr.sbin/makemandb/apropos-utils.c:721
 #6  run_query_internal (db=<optimized out>, snippet_args=<optimized out>, args=0x7f7fff236a40) at /usr/src/usr.sbin/makemandb/apropos-utils.c:748
 #7  0x0000000083a239c0 in run_query_pager (args=<optimized out>, db=<optimized out>) at /usr/src/usr.sbin/makemandb/apropos-utils.c:1032
 #8  run_query (db=0x7d546f426008, fmt=<optimized out>, args=0x7f7fff236a40) at /usr/src/usr.sbin/makemandb/apropos-utils.c:1153
 #9  0x0000000083a25851 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/usr.sbin/makemandb/apropos.c:248
 > Also, just to be sure could you provide the output of ident `which
 > apropos` | grep apropos :)
 # ident /usr/bin/apropos| grep apropos
      $NetBSD: apropos.c,v 1.24 2017/11/25 14:29:38 abhinav Exp $
      $NetBSD: apropos-utils.c,v 1.45 2019/06/07 16:43:58 leot Exp $

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