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pgsql: Don't call fwrite() with len == 0 when writing out relcache init - Mailing list pgsql-committers

From Andres Freund
Subject pgsql: Don't call fwrite() with len == 0 when writing out relcache init
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Don't call fwrite() with len == 0 when writing out relcache init file.

Noticed via -fsanitize=undefined.

Backpatch to all branches, for the same reasons as 46ab07ffda9.

Discussion: https://postgr.es/m/[email protected]
Backpatch: 10-

Branch
------
REL_14_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/89a94c24aadd8f40084339ea3d16e2e14fa9f629

Modified Files
--------------
src/backend/utils/cache/relcache.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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