[pgpool-committers: 1317] pgpool: Fix useless argument check in pool_cache_item_header().

[Tatsuo Ishii]

Fix useless argument check in pool_cache_item_header().

The argument is unsigned int, so comparing less than 0 is meaning
less.

Per Coverity report "1111422 Unsigned compared against 0".

Branch
------
master

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=af9df28b642ebf36cc926cd16b7c9269ad828d05

Modified Files
--------------
src/query_cache/pool_memqcache.c |    2 +-
1 file changed, 1 insertion(+), 1 deletion(-)