Thread: pgsql: Suppress new "may be used uninitialized" warning.

Suppress new "may be used uninitialized" warning.

Buildfarm member mamba fails to deduce that the function never uses this
variable without initializing it.  Back-patch to v12, like commit
b412f402d1e020c5dac94f3bf4a005db69519b99.

Branch
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REL_12_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/766809db39029115ee3e9e742b59dae4d9476e73

Modified Files
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src/backend/catalog/index.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)