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Remove unnecessary casts

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Some code carefully cast all data buffer arguments for BufFileWrite()
and BufFileRead() to void *, even though the arguments are already
void * (and AFAICT were never anything else).  Remove this unnecessary
clutter.

Discussion: https://www.postgresql.org/message-id/flat/11dda853-bb5b-59ba-a746-e168b1ce4bdb%40enterprisedb.com
This commit is contained in:
Peter Eisentraut 2022-12-08 08:51:38 +01:00
parent 2d4f1ba6cf
commit 07c29ca7fe
2 changed files with 10 additions and 10 deletions
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8
src/backend/executor/nodeHashjoin.c
View File

@ -1227,8 +1227,8 @@ ExecHashJoinSaveTuple(MinimalTuple tuple, uint32 hashvalue,
*fileptr = file;
}
BufFileWrite(file, (void *) &hashvalue, sizeof(uint32));
BufFileWrite(file, (void *) tuple, tuple->t_len);
BufFileWrite(file, &hashvalue, sizeof(uint32));
BufFileWrite(file, tuple, tuple->t_len);
}
/*
@ -1260,7 +1260,7 @@ ExecHashJoinGetSavedTuple(HashJoinState *hjstate,
* we can read them both in one BufFileRead() call without any type
* cheating.
*/
nread = BufFileRead(file, (void *) header, sizeof(header));
nread = BufFileRead(file, header, sizeof(header));
if (nread == 0) /* end of file */
{
ExecClearTuple(tupleSlot);
@ -1275,7 +1275,7 @@ ExecHashJoinGetSavedTuple(HashJoinState *hjstate,
tuple = (MinimalTuple) palloc(header[1]);
tuple->t_len = header[1];
nread = BufFileRead(file,
(void *) ((char *) tuple + sizeof(uint32)),
((char *) tuple + sizeof(uint32)),
header[1] - sizeof(uint32));
if (nread != header[1] - sizeof(uint32))
ereport(ERROR,

12
src/backend/utils/sort/tuplestore.c
View File

@ -1468,7 +1468,7 @@ getlen(Tuplestorestate *state, bool eofOK)
unsigned int len;
size_t nbytes;
nbytes = BufFileRead(state->myfile, (void *) &len, sizeof(len));
nbytes = BufFileRead(state->myfile, &len, sizeof(len));
if (nbytes == sizeof(len))
return len;
if (nbytes != 0 || !eofOK)
@ -1512,10 +1512,10 @@ writetup_heap(Tuplestorestate *state, void *tup)
/* total on-disk footprint: */
unsigned int tuplen = tupbodylen + sizeof(int);
BufFileWrite(state->myfile, (void *) &tuplen, sizeof(tuplen));
BufFileWrite(state->myfile, (void *) tupbody, tupbodylen);
BufFileWrite(state->myfile, &tuplen, sizeof(tuplen));
BufFileWrite(state->myfile, tupbody, tupbodylen);
if (state->backward) /* need trailing length word? */
BufFileWrite(state->myfile, (void *) &tuplen, sizeof(tuplen));
BufFileWrite(state->myfile, &tuplen, sizeof(tuplen));
FREEMEM(state, GetMemoryChunkSpace(tuple));
heap_free_minimal_tuple(tuple);
@ -1533,7 +1533,7 @@ readtup_heap(Tuplestorestate *state, unsigned int len)
USEMEM(state, GetMemoryChunkSpace(tuple));
/* read in the tuple proper */
tuple->t_len = tuplen;
nread = BufFileRead(state->myfile, (void *) tupbody, tupbodylen);
nread = BufFileRead(state->myfile, tupbody, tupbodylen);
if (nread != (size_t) tupbodylen)
ereport(ERROR,
(errcode_for_file_access(),
@ -1541,7 +1541,7 @@ readtup_heap(Tuplestorestate *state, unsigned int len)
nread, (size_t) tupbodylen)));
if (state->backward) /* need trailing length word? */
{
nread = BufFileRead(state->myfile, (void *) &tuplen, sizeof(tuplen));
nread = BufFileRead(state->myfile, &tuplen, sizeof(tuplen));
if (nread != sizeof(tuplen))
ereport(ERROR,
(errcode_for_file_access(),