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authorThomas Munro <tmunro@postgresql.org>2025-01-09 13:17:36 +1300
committerThomas Munro <tmunro@postgresql.org>2025-01-09 16:04:23 +1300
commit970b97eeb8f036e534abe183fd41604671f7674d (patch)
treedc1d6c84de613d6a3c147925198195634c98da8c /src/bin/pg_basebackup/walmethods.h
parent026762dae39d6efcbfa99a18a15fdfeecbd5b9cc (diff)
Fix off_t overflow in pg_basebackup on Windows.
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
Diffstat (limited to 'src/bin/pg_basebackup/walmethods.h')
-rw-r--r--src/bin/pg_basebackup/walmethods.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/bin/pg_basebackup/walmethods.h b/src/bin/pg_basebackup/walmethods.h
index 77eb0f08f3e..f7a6dc18439 100644
--- a/src/bin/pg_basebackup/walmethods.h
+++ b/src/bin/pg_basebackup/walmethods.h
@@ -17,7 +17,7 @@ typedef struct WalWriteMethod WalWriteMethod;
typedef struct
{
WalWriteMethod *wwmethod;
- off_t currpos;
+ pgoff_t currpos;
char *pathname;
/*