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_13_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/4dc0c933f30bf5db5aa07acee6ff5f1e2f16401e

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