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authorPeter Eisentraut <peter@eisentraut.org>2024-11-28 08:19:22 +0100
committerPeter Eisentraut <peter@eisentraut.org>2024-11-28 08:27:20 +0100
commit7f798aca1d5df290aafad41180baea0ae311b4ee (patch)
treeb4c8132ec85c21f6c72308b5857defd70958de69 /src/backend/port/sysv_shmem.c
parent97525bc5c8ffb31475d23955d08e9ec9c1408f33 (diff)
Remove useless casts to (void *)
Many of them just seem to have been copied around for no real reason. Their presence causes (small) risks of hiding actual type mismatches or silently discarding qualifiers Discussion: https://www.postgresql.org/message-id/flat/461ea37c-8b58-43b4-9736-52884e862820@eisentraut.org
Diffstat (limited to 'src/backend/port/sysv_shmem.c')
-rw-r--r--src/backend/port/sysv_shmem.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/port/sysv_shmem.c b/src/backend/port/sysv_shmem.c
index 362a37d3b3a..a5a4511f66d 100644
--- a/src/backend/port/sysv_shmem.c
+++ b/src/backend/port/sysv_shmem.c
@@ -286,7 +286,7 @@ static void
IpcMemoryDetach(int status, Datum shmaddr)
{
/* Detach System V shared memory block. */
- if (shmdt((void *) DatumGetPointer(shmaddr)) < 0)
+ if (shmdt(DatumGetPointer(shmaddr)) < 0)
elog(LOG, "shmdt(%p) failed: %m", DatumGetPointer(shmaddr));
}
@@ -320,7 +320,7 @@ PGSharedMemoryIsInUse(unsigned long id1, unsigned long id2)
IpcMemoryState state;
state = PGSharedMemoryAttach((IpcMemoryId) id2, NULL, &memAddress);
- if (memAddress && shmdt((void *) memAddress) < 0)
+ if (memAddress && shmdt(memAddress) < 0)
elog(LOG, "shmdt(%p) failed: %m", memAddress);
switch (state)
{
@@ -835,7 +835,7 @@ PGSharedMemoryCreate(Size size,
break;
}
- if (oldhdr && shmdt((void *) oldhdr) < 0)
+ if (oldhdr && shmdt(oldhdr) < 0)
elog(LOG, "shmdt(%p) failed: %m", oldhdr);
}