[pgpool-committers: 2451] pgpool: Fix to use void * for receiving return value of thread function

[Yugo Nagata]

Fix to use void * for receiving return value of thread function

Previously int was used and this could occur stack buffer overflow.
This caused an infinity loop of ping error at bringing up or down
VIP, since a loop variable in a for loop was overwritten to zero.

Branch
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V3_2_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=6c2e3e7c4c1fbb73ba5f0713ee71893670b529e5

Modified Files
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watchdog/wd_ping.c |   12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)