Andres Freund 1c6bb380e5 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/20220323173537.ll7klrglnp4gn2um@alap3.anarazel.de
Backpatch: 10-
2022-03-23 13:05:25 -07:00
..
2021-05-27 13:58:29 +02:00
2022-03-23 15:11:45 -04:00
2022-01-07 19:04:57 -05:00
2022-01-07 19:04:57 -05:00