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Fix off_t overflow in pg_basebackup on Windows.

Browse Source 
walmethods.c used off_t to navigate around a pg_wal.tar file that could
exceed 2GB, which doesn't work on Windows and would fail with misleading
errors.  Use pgoff_t instead.

Back-patch to all supported branches.

Author: Davinder Singh <davinder.singh@enterprisedb.com>
Reported-by: Jakub Wartak <jakub.wartak@enterprisedb.com>
Discussion: https://postgr.es/m/CAKZiRmyM4YnokK6Oenw5JKwAQ3rhP0YTz2T-tiw5dAQjGRXE3Q%40mail.gmail.com
This commit is contained in:
Thomas Munro
2025-01-09 13:17:36 +13:00
parent 026762dae3
commit 970b97eeb8
3 changed files with 3 additions and 3 deletions
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2
src/bin/pg_basebackup/walmethods.h
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@@ -17,7 +17,7 @@ typedef struct WalWriteMethod WalWriteMethod;
typedef struct
{
WalWriteMethod *wwmethod;
off_t currpos;
pgoff_t currpos;
char *pathname;
/*