Thread: pgsql: Fix unintentional 'NULL' string literal in pg_upgrade.

Fix unintentional 'NULL' string literal in pg_upgrade.

Introduced in 2a083ab807.

Discussion: https://postgr.es/m/e852442da35b4f31acc600ed98bbee0f12e65e0c.camel@j-davis.com
Reviewed-by: Michael Paquier <michael@paquier.xyz>

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/945126234bbc03a5a8f40e46383f550c08fce08e

Modified Files
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src/bin/pg_upgrade/pg_upgrade.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)