This patch will stop gcc from issuing warnings about type-punned objects

when -fstrict-aliasing is turned on, as it is in the latest gcc when you
use -O2

Andrew Dunstan

src/backend/commands/tablecmds.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/tablecmds.c,v 1.86 2003/10/06 16:38:27 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/tablecmds.c,v 1.87 2003/10/11 16:30:54 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -3525,7 +3525,7 @@ validateForeignKeyConstraint(FkConstraint *fkconstraint,
 		trigdata.tg_newtuple = NULL;
 		trigdata.tg_trigger = &trig;
 
-		fcinfo.context = (Node *) &trigdata;
+		fcinfo.context = (void *) &trigdata;
 
 		RI_FKey_check_ins(&fcinfo);
 	}

src/backend/executor/execQual.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.146 2003/09/25 23:02:11 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.147 2003/10/11 16:30:54 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -746,7 +746,7 @@ ExecMakeFunctionResult(FuncExprState *fcache,
 	 */
 	if (fcache->func.fn_retset)
 	{
-		fcinfo.resultinfo = (Node *) &rsinfo;
+		fcinfo.resultinfo = (void *) &rsinfo;
 		rsinfo.type = T_ReturnSetInfo;
 		rsinfo.econtext = econtext;
 		rsinfo.expectedDesc = NULL;
@@ -992,7 +992,7 @@ ExecMakeTableFunctionResult(ExprState *funcexpr,
 	 * doesn't actually get to see the resultinfo, but set it up anyway
 	 * because we use some of the fields as our own state variables.
 	 */
-	fcinfo.resultinfo = (Node *) &rsinfo;
+	fcinfo.resultinfo = (void *) &rsinfo;
 	rsinfo.type = T_ReturnSetInfo;
 	rsinfo.econtext = econtext;
 	rsinfo.expectedDesc = expectedDesc;

src/backend/port/sysv_shmem.c

@@ -10,7 +10,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/port/sysv_shmem.c,v 1.17 2003/09/29 00:05:25 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/port/sysv_shmem.c,v 1.18 2003/10/11 16:30:55 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -365,7 +365,7 @@ PGSharedMemoryAttach(IpcMemoryKey key, IpcMemoryId *shmid)
 
 	if (hdr->magic != PGShmemMagic)
 	{
-		shmdt(hdr);
+		shmdt((void *) hdr);
 		return NULL;			/* segment belongs to a non-Postgres app */
 	}
 

src/backend/storage/lmgr/proc.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.133 2003/08/04 02:40:03 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.134 2003/10/11 16:30:55 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1013,7 +1013,7 @@ enable_sig_alarm(int delayms, bool is_statement_timeout)
 
 	/* If we reach here, okay to set the timer interrupt */
 #ifndef __BEOS__
-	MemSet(&timeval, 0, sizeof(struct itimerval));
+	MemSet((void *)&timeval, 0, sizeof(struct itimerval));
 	timeval.it_value.tv_sec = delayms / 1000;
 	timeval.it_value.tv_usec = (delayms % 1000) * 1000;
 	if (setitimer(ITIMER_REAL, &timeval, NULL))
@@ -1054,7 +1054,7 @@ disable_sig_alarm(bool is_statement_timeout)
 #ifndef __BEOS__
 		struct itimerval timeval;
 
-		MemSet(&timeval, 0, sizeof(struct itimerval));
+		MemSet((void *)&timeval, 0, sizeof(struct itimerval));
 		if (setitimer(ITIMER_REAL, &timeval, NULL))
 		{
 			statement_timeout_active = deadlock_timeout_active = false;
@@ -1120,7 +1120,7 @@ CheckStatementTimeout(void)
 #ifndef __BEOS__
 		struct itimerval timeval;
 
-		MemSet(&timeval, 0, sizeof(struct itimerval));
+		MemSet((void *)&timeval, 0, sizeof(struct itimerval));
 		timeval.it_value.tv_sec = statement_fin_time.tv_sec - now.tv_sec;
 		timeval.it_value.tv_usec = statement_fin_time.tv_usec - now.tv_usec;
 		if (timeval.it_value.tv_usec < 0)

src/bin/psql/command.c

@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2000-2003, PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.103 2003/09/29 16:39:18 petere Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.104 2003/10/11 16:30:55 momjian Exp $
  */
 #include "postgres_fe.h"
 #include "command.h"
@@ -1280,7 +1280,7 @@ unescape(const unsigned char *source, size_t len)
 				case '7':
 				case '8':
 				case '9':
-					c = parse_char((char **) &p);
+					c = parse_char((void *) &p);
 					break;
 
 				default: