[pgpool-committers: 847] pgpool: Fix bug with md5 auth long user name handling.

[Tatsuo Ishii]

Fix bug with md5 auth long user name handling.

If user name is longer than 32 bytes, md5 authentication doesn't work.
Problem reported in [pgpool-general: 1526] [pgPool-II 3.2.3] MD5
authentication and username longer than 32 characters.

Branch
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V3_1_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=4b32815ced26f3ef573b09c4bf664db516ca1d41

Modified Files
--------------
md5.h         |    1 +
pg_md5.c      |    2 +-
pool_passwd.c |    9 ++++++---
3 files changed, 8 insertions(+), 4 deletions(-)