From: Michael Paquier Date: Thu, 5 Mar 2020 23:15:29 +0000 (+0900) Subject: Fix page-level checksum calculation in checksum_impl.h X-Git-Tag: REL_13_BETA1~610 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=addd034ae1795d0a99305b294e4dce44c6b1dfd8;p=thirdparty%2Fpostgresql.git Fix page-level checksum calculation in checksum_impl.h Issue introduced by me, as of 0065174. Reported-by: David Steele Discussion: https://postgr.es/m/1cf30561-7dad-dc6e-9fc3-5c456948cfeb@pgmasters.net --- diff --git a/src/include/storage/checksum_impl.h b/src/include/storage/checksum_impl.h index 2f81cdf5b50..364acfafd21 100644 --- a/src/include/storage/checksum_impl.h +++ b/src/include/storage/checksum_impl.h @@ -211,5 +211,5 @@ pg_checksum_page(char *page, BlockNumber blkno) * Reduce to a uint16 (to fit in the pd_checksum field) with an offset of * one. That avoids checksums of zero, which seems like a good idea. */ - return (uint16) ((checksum % 65536) + 1); + return (uint16) ((checksum % 65535) + 1); }