[pgpool-committers: 3429] pgpool: Fix for 236: pg_md5 - out of memory

[Muhammad Usama]

Fix for 236: pg_md5 - out of memory

For pgpool tools repalloc() is mapped onto standard libc realloc(), that does
not likes allocation request of 0 bytes.

Branch
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V3_5_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=4ed66bce4327c86737ef3945b56fd90613677d98

Modified Files
--------------
src/config/pool_config.c      | 3 ++-
src/config/pool_config.l      | 3 ++-
src/tools/pgmd5/pool_config.c | 3 ++-
3 files changed, 6 insertions(+), 3 deletions(-)