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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2024-02-13 21:23:41 +0200 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2024-02-13 21:25:27 +0200 |
| commit | d46c269612c78b5688487e07f74f3e875755effe (patch) | |
| tree | 2360d305ae07304dfb238a5efefa02430028981b | |
| parent | 29f00523808ac1d646cf51f9fe199e61ce5631e7 (diff) | |
| download | postgresql-d46c269612c78b5688487e07f74f3e875755effe.tar.gz postgresql-d46c269612c78b5688487e07f74f3e875755effe.zip | |
Fix 'mmap' DSM implementation with allocations larger than 4 GB
Fixes bug #18341. Backpatch to all supported versions.
Discussion: https://www.postgresql.org/message-id/18341-ce16599e7fd6228c@postgresql.org
| -rw-r--r-- | src/backend/storage/ipc/dsm_impl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/storage/ipc/dsm_impl.c b/src/backend/storage/ipc/dsm_impl.c index 340048a0d1e..77a195b4836 100644 --- a/src/backend/storage/ipc/dsm_impl.c +++ b/src/backend/storage/ipc/dsm_impl.c @@ -880,7 +880,7 @@ dsm_impl_mmap(dsm_op op, dsm_handle handle, Size request_size, * transferring data to the kernel. */ char *zbuffer = (char *) palloc0(ZBUFFER_SIZE); - uint32 remaining = request_size; + Size remaining = request_size; bool success = true; /* |