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Silence uninitialized-variable warning.

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Quite a few buildfarm animals are warning about this, and lapwing
is actually failing (because -Werror).  It's a false positive AFAICS,
so no need to do more than zero the variable to start with.

Discussion: https://postgr.es/m/YYXJnUxgw9dZKxlX@paquier.xyz
This commit is contained in:
Tom Lane 2021-11-07 12:18:18 -05:00
parent 568620dfd6
commit c3ec4f8fe8
1 changed files with 3 additions and 0 deletions
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3
src/backend/access/transam/xlog.c
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@ -12109,6 +12109,9 @@ read_backup_label(XLogRecPtr *checkPointLoc, TimeLineID *backupLabelTLI,
uint32 hi,
lo;
/* suppress possible uninitialized-variable warnings */
*checkPointLoc = InvalidXLogRecPtr;
*backupLabelTLI = 0;
*backupEndRequired = false;
*backupFromStandby = false;