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Remove unnecessary (char *) casts [string]

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Remove (char *) casts around string functions where the arguments or
result already have the right type and the cast is useless (or worse,
potentially casts away a qualifier, but this doesn't appear to be the
case here).

Reviewed-by: Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>
Discussion: https://www.postgresql.org/message-id/flat/fd1fcedb-3492-4fc8-9e3e-74b97f2db6c7%40eisentraut.org
This commit is contained in:
Peter Eisentraut 2025-02-12 08:49:18 +01:00
parent 0bc34ad692
commit 506183bce7
6 changed files with 18 additions and 18 deletions
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8
contrib/fuzzystrmatch/dmetaphone.c
View File

@ -308,13 +308,13 @@ IsVowel(metastring *s, int pos)
static int
SlavoGermanic(metastring *s)
{
if ((char *) strstr(s->str, "W"))
if (strstr(s->str, "W"))
return 1;
else if ((char *) strstr(s->str, "K"))
else if (strstr(s->str, "K"))
return 1;
else if ((char *) strstr(s->str, "CZ"))
else if (strstr(s->str, "CZ"))
return 1;
else if ((char *) strstr(s->str, "WITZ"))
else if (strstr(s->str, "WITZ"))
return 1;
else
return 0;

2
doc/src/sgml/gist.sgml
View File

@ -1027,7 +1027,7 @@ fill_my_string_relopt(const char *value, void *ptr)
int len = strlen(tmp);
if (ptr)
strcpy((char *) ptr, tmp);
strcpy(ptr, tmp);
pfree(tmp);
return len + 1;

14
src/backend/replication/walreceiver.c
View File

@ -249,8 +249,8 @@ WalReceiverMain(char *startup_data, size_t startup_data_len)
/* Fetch information required to start streaming */
walrcv->ready_to_display = false;
strlcpy(conninfo, (char *) walrcv->conninfo, MAXCONNINFO);
strlcpy(slotname, (char *) walrcv->slotname, NAMEDATALEN);
strlcpy(conninfo, walrcv->conninfo, MAXCONNINFO);
strlcpy(slotname, walrcv->slotname, NAMEDATALEN);
is_temp_slot = walrcv->is_temp_slot;
startpoint = walrcv->receiveStart;
startpointTLI = walrcv->receiveStartTLI;
@ -317,11 +317,11 @@ WalReceiverMain(char *startup_data, size_t startup_data_len)
SpinLockAcquire(&walrcv->mutex);
memset(walrcv->conninfo, 0, MAXCONNINFO);
if (tmp_conninfo)
strlcpy((char *) walrcv->conninfo, tmp_conninfo, MAXCONNINFO);
strlcpy(walrcv->conninfo, tmp_conninfo, MAXCONNINFO);
memset(walrcv->sender_host, 0, NI_MAXHOST);
if (sender_host)
strlcpy((char *) walrcv->sender_host, sender_host, NI_MAXHOST);
strlcpy(walrcv->sender_host, sender_host, NI_MAXHOST);
walrcv->sender_port = sender_port;
walrcv->ready_to_display = true;
@ -1434,10 +1434,10 @@ pg_stat_get_wal_receiver(PG_FUNCTION_ARGS)
last_receipt_time = WalRcv->lastMsgReceiptTime;
latest_end_lsn = WalRcv->latestWalEnd;
latest_end_time = WalRcv->latestWalEndTime;
strlcpy(slotname, (char *) WalRcv->slotname, sizeof(slotname));
strlcpy(sender_host, (char *) WalRcv->sender_host, sizeof(sender_host));
strlcpy(slotname, WalRcv->slotname, sizeof(slotname));
strlcpy(sender_host, WalRcv->sender_host, sizeof(sender_host));
sender_port = WalRcv->sender_port;
strlcpy(conninfo, (char *) WalRcv->conninfo, sizeof(conninfo));
strlcpy(conninfo, WalRcv->conninfo, sizeof(conninfo));
SpinLockRelease(&WalRcv->mutex);
/*

4
src/backend/replication/walreceiverfuncs.c
View File

@ -267,7 +267,7 @@ RequestXLogStreaming(TimeLineID tli, XLogRecPtr recptr, const char *conninfo,
walrcv->walRcvState == WALRCV_WAITING);
if (conninfo != NULL)
strlcpy((char *) walrcv->conninfo, conninfo, MAXCONNINFO);
strlcpy(walrcv->conninfo, conninfo, MAXCONNINFO);
else
walrcv->conninfo[0] = '\0';
@ -279,7 +279,7 @@ RequestXLogStreaming(TimeLineID tli, XLogRecPtr recptr, const char *conninfo,
*/
if (slotname != NULL && slotname[0] != '\0')
{
strlcpy((char *) walrcv->slotname, slotname, NAMEDATALEN);
strlcpy(walrcv->slotname, slotname, NAMEDATALEN);
walrcv->is_temp_slot = false;
}
else

6
src/backend/utils/activity/backend_status.c
View File

@ -795,11 +795,11 @@ pgstat_read_current_status(void)
* strcpy is safe even if the string is modified concurrently,
* because there's always a \0 at the end of the buffer.
*/
strcpy(localappname, (char *) beentry->st_appname);
strcpy(localappname, beentry->st_appname);
localentry->backendStatus.st_appname = localappname;
strcpy(localclienthostname, (char *) beentry->st_clienthostname);
strcpy(localclienthostname, beentry->st_clienthostname);
localentry->backendStatus.st_clienthostname = localclienthostname;
strcpy(localactivity, (char *) beentry->st_activity_raw);
strcpy(localactivity, beentry->st_activity_raw);
localentry->backendStatus.st_activity_raw = localactivity;
#ifdef USE_SSL
if (beentry->st_ssl)

2
src/interfaces/ecpg/pgtypeslib/common.c
View File

@ -19,7 +19,7 @@ pgtypes_alloc(long size)
char *
pgtypes_strdup(const char *str)
{
char *new = (char *) strdup(str);
char *new = strdup(str);
if (!new)
errno = ENOMEM;