Avoid NULL pointer dereference in isolationtester

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/d2a75837ccaa3b0da996969674b631dc3f778838

Modified Files
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src/test/isolation/isolationtester.c |    8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)

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Next:	From: Alvaro Herrera	Date: 2012-01-14 22:39:43
	Subject: pgsql: Detect invalid permutations in isolationtester
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	Subject: pgsql: Make superuser imply replication privilege. The idea of aprivil