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Commit827b406

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committed
Remove unnecessary (char *) casts [mem]
Remove (char *) casts around memory functions such as memcmp(),memcpy(), or memset() where the cast is useless. Since thesefunctions don't take char * arguments anyway, these casts are at bestcomplicated casts to (void *), about which see commit7f798ac.Reviewed-by: Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>Discussion:https://www.postgresql.org/message-id/flat/fd1fcedb-3492-4fc8-9e3e-74b97f2db6c7%40eisentraut.org
1 parent506183b commit827b406

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20 files changed

+44
-48
lines changed

20 files changed

+44
-48
lines changed

‎contrib/pg_trgm/trgm_gist.c‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -228,7 +228,7 @@ gtrgm_consistent(PG_FUNCTION_ARGS)
228228
if (cache==NULL||
229229
cache->strategy!=strategy||
230230
VARSIZE(cache->query)!=querysize||
231-
memcmp((char*)cache->query, (char*)query,querysize)!=0)
231+
memcmp(cache->query,query,querysize)!=0)
232232
{
233233
gtrgm_consistent_cache*newcache;
234234
TrgmPackedGraph*graph=NULL;
@@ -284,12 +284,12 @@ gtrgm_consistent(PG_FUNCTION_ARGS)
284284
newcache->strategy=strategy;
285285
newcache->query= (text*)
286286
((char*)newcache+MAXALIGN(sizeof(gtrgm_consistent_cache)));
287-
memcpy((char*)newcache->query, (char*)query,querysize);
287+
memcpy(newcache->query,query,querysize);
288288
if (qtrg)
289289
{
290290
newcache->trigrams= (TRGM*)
291291
((char*)newcache->query+MAXALIGN(querysize));
292-
memcpy((char*)newcache->trigrams,(char*)qtrg,qtrgsize);
292+
memcpy((char*)newcache->trigrams,qtrg,qtrgsize);
293293
/* release qtrg in case it was made in fn_mcxt */
294294
pfree(qtrg);
295295
}

‎contrib/xml2/xpath.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -278,8 +278,8 @@ xpath_string(PG_FUNCTION_ARGS)
278278
/* We could try casting to string using the libxml function? */
279279

280280
xpath= (xmlChar*)palloc(pathsize+9);
281-
memcpy((char*)xpath,"string(",7);
282-
memcpy((char*) (xpath+7),VARDATA_ANY(xpathsupp),pathsize);
281+
memcpy(xpath,"string(",7);
282+
memcpy(xpath+7,VARDATA_ANY(xpathsupp),pathsize);
283283
xpath[pathsize+7]=')';
284284
xpath[pathsize+8]='\0';
285285

‎src/backend/access/common/heaptuple.c‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -787,7 +787,7 @@ heap_copytuple(HeapTuple tuple)
787787
newTuple->t_self=tuple->t_self;
788788
newTuple->t_tableOid=tuple->t_tableOid;
789789
newTuple->t_data= (HeapTupleHeader) ((char*)newTuple+HEAPTUPLESIZE);
790-
memcpy((char*)newTuple->t_data, (char*)tuple->t_data,tuple->t_len);
790+
memcpy(newTuple->t_data,tuple->t_data,tuple->t_len);
791791
returnnewTuple;
792792
}
793793

@@ -813,7 +813,7 @@ heap_copytuple_with_tuple(HeapTuple src, HeapTuple dest)
813813
dest->t_self=src->t_self;
814814
dest->t_tableOid=src->t_tableOid;
815815
dest->t_data= (HeapTupleHeader)palloc(src->t_len);
816-
memcpy((char*)dest->t_data, (char*)src->t_data,src->t_len);
816+
memcpy(dest->t_data,src->t_data,src->t_len);
817817
}
818818

819819
/*
@@ -1097,7 +1097,7 @@ heap_copy_tuple_as_datum(HeapTuple tuple, TupleDesc tupleDesc)
10971097
* the given tuple came from disk, rather than from heap_form_tuple).
10981098
*/
10991099
td= (HeapTupleHeader)palloc(tuple->t_len);
1100-
memcpy((char*)td, (char*)tuple->t_data,tuple->t_len);
1100+
memcpy(td,tuple->t_data,tuple->t_len);
11011101

11021102
HeapTupleHeaderSetDatumLength(td,tuple->t_len);
11031103
HeapTupleHeaderSetTypeId(td,tupleDesc->tdtypeid);

‎src/backend/access/heap/heapam_xlog.c‎

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -480,11 +480,11 @@ heap_xlog_insert(XLogReaderState *record)
480480

481481
newlen=datalen-SizeOfHeapHeader;
482482
Assert(datalen>SizeOfHeapHeader&&newlen <=MaxHeapTupleSize);
483-
memcpy((char*)&xlhdr,data,SizeOfHeapHeader);
483+
memcpy(&xlhdr,data,SizeOfHeapHeader);
484484
data+=SizeOfHeapHeader;
485485

486486
htup=&tbuf.hdr;
487-
MemSet((char*)htup,0,SizeofHeapTupleHeader);
487+
MemSet(htup,0,SizeofHeapTupleHeader);
488488
/* PG73FORMAT: get bitmap [+ padding] [+ oid] + data */
489489
memcpy((char*)htup+SizeofHeapTupleHeader,
490490
data,
@@ -625,10 +625,10 @@ heap_xlog_multi_insert(XLogReaderState *record)
625625
newlen=xlhdr->datalen;
626626
Assert(newlen <=MaxHeapTupleSize);
627627
htup=&tbuf.hdr;
628-
MemSet((char*)htup,0,SizeofHeapTupleHeader);
628+
MemSet(htup,0,SizeofHeapTupleHeader);
629629
/* PG73FORMAT: get bitmap [+ padding] [+ oid] + data */
630630
memcpy((char*)htup+SizeofHeapTupleHeader,
631-
(char*)tupdata,
631+
tupdata,
632632
newlen);
633633
tupdata+=newlen;
634634

@@ -854,14 +854,14 @@ heap_xlog_update(XLogReaderState *record, bool hot_update)
854854
recdata+=sizeof(uint16);
855855
}
856856

857-
memcpy((char*)&xlhdr,recdata,SizeOfHeapHeader);
857+
memcpy(&xlhdr,recdata,SizeOfHeapHeader);
858858
recdata+=SizeOfHeapHeader;
859859

860860
tuplen=recdata_end-recdata;
861861
Assert(tuplen <=MaxHeapTupleSize);
862862

863863
htup=&tbuf.hdr;
864-
MemSet((char*)htup,0,SizeofHeapTupleHeader);
864+
MemSet(htup,0,SizeofHeapTupleHeader);
865865

866866
/*
867867
* Reconstruct the new tuple using the prefix and/or suffix from the

‎src/backend/access/table/toast_helper.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -75,7 +75,7 @@ toast_tuple_init(ToastTupleContext *ttc)
7575
{
7676
if (ttc->ttc_isnull[i]||
7777
!VARATT_IS_EXTERNAL_ONDISK(new_value)||
78-
memcmp((char*)old_value, (char*)new_value,
78+
memcmp(old_value,new_value,
7979
VARSIZE_EXTERNAL(old_value))!=0)
8080
{
8181
/*

‎src/backend/access/transam/xlog.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2089,7 +2089,7 @@ AdvanceXLInsertBuffer(XLogRecPtr upto, TimeLineID tli, bool opportunistic)
20892089
* Be sure to re-zero the buffer so that bytes beyond what we've
20902090
* written will look like zeroes and not valid XLOG records...
20912091
*/
2092-
MemSet((char*)NewPage,0,XLOG_BLCKSZ);
2092+
MemSet(NewPage,0,XLOG_BLCKSZ);
20932093

20942094
/*
20952095
* Fill the new page's header

‎src/backend/access/transam/xlogreader.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -794,7 +794,7 @@ XLogDecodeNextRecord(XLogReaderState *state, bool nonblocking)
794794
readOff=ReadPageInternal(state,targetPagePtr,
795795
pageHeaderSize+len);
796796

797-
memcpy(buffer,(char*)contdata,len);
797+
memcpy(buffer,contdata,len);
798798
buffer+=len;
799799
gotlen+=len;
800800

‎src/backend/bootstrap/bootstrap.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -463,8 +463,8 @@ boot_openrel(char *relname)
463463
{
464464
if (attrtypes[i]==NULL)
465465
attrtypes[i]=AllocateAttribute();
466-
memmove((char*)attrtypes[i],
467-
(char*)TupleDescAttr(boot_reldesc->rd_att,i),
466+
memmove(attrtypes[i],
467+
TupleDescAttr(boot_reldesc->rd_att,i),
468468
ATTRIBUTE_FIXED_PART_SIZE);
469469

470470
{

‎src/backend/libpq/be-secure-gssapi.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -641,7 +641,7 @@ secure_open_gssapi(Port *port)
641641
return-1;
642642
}
643643

644-
memcpy(PqGSSSendBuffer,(char*)&netlen,sizeof(uint32));
644+
memcpy(PqGSSSendBuffer,&netlen,sizeof(uint32));
645645
PqGSSSendLength+=sizeof(uint32);
646646

647647
memcpy(PqGSSSendBuffer+PqGSSSendLength,output.value,output.length);

‎src/backend/replication/logical/decode.c‎

Lines changed: 2 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1177,9 +1177,7 @@ DecodeMultiInsert(LogicalDecodingContext *ctx, XLogRecordBuffer *buf)
11771177

11781178
memset(header,0,SizeofHeapTupleHeader);
11791179

1180-
memcpy((char*)tuple->t_data+SizeofHeapTupleHeader,
1181-
(char*)data,
1182-
datalen);
1180+
memcpy((char*)tuple->t_data+SizeofHeapTupleHeader,data,datalen);
11831181
header->t_infomask=xlhdr->t_infomask;
11841182
header->t_infomask2=xlhdr->t_infomask2;
11851183
header->t_hoff=xlhdr->t_hoff;
@@ -1265,9 +1263,7 @@ DecodeXLogTuple(char *data, Size len, HeapTuple tuple)
12651263
tuple->t_tableOid=InvalidOid;
12661264

12671265
/* data is not stored aligned, copy to aligned storage */
1268-
memcpy((char*)&xlhdr,
1269-
data,
1270-
SizeOfHeapHeader);
1266+
memcpy(&xlhdr,data,SizeOfHeapHeader);
12711267

12721268
memset(header,0,SizeofHeapTupleHeader);
12731269

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