[Bug-tar] tar-1.15.1 with --help option in japanese enviroment

[Hiroshi Fujishima]

I compiled and tried tar-1.15.1.
tar with --help option dumps a core.

% LANG=ja_JP.eucJP tar --help

[...]

      --show-defaults        tar の規定値を表示
zsh: segmentation fault (core dumped)  LANG=ja_JP.eucJP tar --help
% gdb tar core
GNU gdb 6.3
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Type "show copying" to see the conditions.
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This GDB was configured as "sparc-sun-solaris2.9"...
Core was generated by `tar --help'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/local/lib/libintl.so.3...done.
Loaded symbols for /usr/local/lib/libintl.so.3
Reading symbols from /usr/local/lib/libiconv.so.2...done.
Loaded symbols for /usr/local/lib/libiconv.so.2
Reading symbols from /usr/lib/libc.so.1...done.
Loaded symbols for /usr/lib/libc.so.1
Reading symbols from /usr/lib/librt.so.1...done.
Loaded symbols for /usr/lib/librt.so.1
Reading symbols from /usr/local/lib/libgcc_s.so.1...done.
Loaded symbols for /usr/local/lib/libgcc_s.so.1
Reading symbols from /usr/lib/libdl.so.1...done.
Loaded symbols for /usr/lib/libdl.so.1
Reading symbols from /usr/lib/libaio.so.1...done.
Loaded symbols for /usr/lib/libaio.so.1
Reading symbols from /usr/lib/libmd5.so.1...done.
Loaded symbols for /usr/lib/libmd5.so.1
Reading symbols from /usr/platform/SUNW,Sun-Fire-V250/lib/libc_psr.so.1...done.
Loaded symbols for /usr/platform/SUNW,Sun-Fire-V250/lib/libc_psr.so.1
Reading symbols from /usr/lib/locale/ja_JP.eucJP/ja_JP.eucJP.so.2...done.
Loaded symbols for /usr/lib/locale/ja_JP.eucJP/ja_JP.eucJP.so.2
Reading symbols from 
/usr/lib/locale/ja_JP.eucJP/methods_ja_JP.eucJP.so.2...done.
Loaded symbols for /usr/lib/locale/ja_JP.eucJP/methods_ja_JP.eucJP.so.2
#0  0xff3a0764 in memcpy () from 
/usr/platform/SUNW,Sun-Fire-V250/lib/libc_psr.so.1
(gdb) bt
#0  0xff3a0764 in memcpy () from 
/usr/platform/SUNW,Sun-Fire-V250/lib/libc_psr.so.1
#1  0x0003eaa8 in _argp_fmtstream_update (fs=0x5afc0) at argp-fmtstream.c:330
#2  0x000302c8 in _help (argp=0x56ee0, state=0xffbff8f4, stream=0x58ce8, 
flags=570, name=0x14 <Address 0x14 out of bounds>)
    at argp-fmtstream.h:254
#3  0x00030a8c in argp_state_help (state=0xffbff8f4, stream=0x58ce8, flags=570) 
at argp-help.c:1701
#4  0x0002a3a0 in parse_opt (key=63, arg=0x0, state=0xffbff8f4) at tar.c:1247
#5  0x00030e50 in group_parse (group=0x5a540, state=0xffbff8f4, key=63, 
arg=0x0) at argp-parse.c:233
#6  0x00031c6c in argp_parse (argp=0xffbff8f4, argc=16777279, argv=0xffbffb48, 
flags=24, end_index=0xffbff9a4, input=0x2)
    at argp-parse.c:731
#7  0x0002b7fc in main (argc=2, argv=0xffbffa4c) at tar.c:1396
(gdb)

-- 
Hiroshi Fujishima