Use calloc() to allocate empty structures.

Fix pg_restore tar log output bug where Special flag wasn't being
initialized; bug seen on XP.

src/bin/pg_dump/pg_backup_custom.c

@@ -19,7 +19,7 @@
  *
  *
  * IDENTIFICATION
- *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_custom.c,v 1.25 2003/08/04 00:43:27 momjian Exp $
+ *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_custom.c,v 1.26 2003/10/08 03:52:32 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -136,7 +136,7 @@ InitArchiveFmt_Custom(ArchiveHandle *AH)
 	/*
 	 * Set up some special context used in compressing data.
 	 */
-	ctx = (lclContext *) malloc(sizeof(lclContext));
+	ctx = (lclContext *) calloc(1, sizeof(lclContext));
 	if (ctx == NULL)
 		die_horribly(AH, modulename, "out of memory\n");
 	AH->formatData = (void *) ctx;
@@ -253,7 +253,7 @@ _ReadExtraToc(ArchiveHandle *AH, TocEntry *te)
 
 	if (ctx == NULL)
 	{
-		ctx = (lclTocEntry *) malloc(sizeof(lclTocEntry));
+		ctx = (lclTocEntry *) calloc(1, sizeof(lclTocEntry));
 		te->formatData = (void *) ctx;
 	}
 

src/bin/pg_dump/pg_backup_files.c

@@ -20,7 +20,7 @@
  *
  *
  * IDENTIFICATION
- *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_files.c,v 1.21 2002/10/25 01:33:17 momjian Exp $
+ *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_files.c,v 1.22 2003/10/08 03:52:32 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -101,7 +101,7 @@ InitArchiveFmt_Files(ArchiveHandle *AH)
 	/*
 	 * Set up some special context used in compressing data.
 	 */
-	ctx = (lclContext *) malloc(sizeof(lclContext));
+	ctx = (lclContext *) calloc(1, sizeof(lclContext));
 	AH->formatData = (void *) ctx;
 	ctx->filePos = 0;
 
@@ -167,7 +167,7 @@ _ArchiveEntry(ArchiveHandle *AH, TocEntry *te)
 	lclTocEntry *ctx;
 	char		fn[K_STD_BUF_SIZE];
 
-	ctx = (lclTocEntry *) malloc(sizeof(lclTocEntry));
+	ctx = (lclTocEntry *) calloc(1, sizeof(lclTocEntry));
 	if (te->dataDumper)
 	{
 #ifdef HAVE_LIBZ
@@ -206,7 +206,7 @@ _ReadExtraToc(ArchiveHandle *AH, TocEntry *te)
 
 	if (ctx == NULL)
 	{
-		ctx = (lclTocEntry *) malloc(sizeof(lclTocEntry));
+		ctx = (lclTocEntry *) calloc(1, sizeof(lclTocEntry));
 		te->formatData = (void *) ctx;
 	}
 

src/bin/pg_dump/pg_backup_tar.c

@@ -16,7 +16,7 @@
  *
  *
  * IDENTIFICATION
- *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_tar.c,v 1.37 2003/08/04 00:43:27 momjian Exp $
+ *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_tar.c,v 1.38 2003/10/08 03:52:32 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -158,10 +158,11 @@ InitArchiveFmt_Tar(ArchiveHandle *AH)
 	/*
 	 * Set up some special context used in compressing data.
 	 */
-	ctx = (lclContext *) malloc(sizeof(lclContext));
+	ctx = (lclContext *) calloc(1, sizeof(lclContext));
 	AH->formatData = (void *) ctx;
 	ctx->filePos = 0;
-
+	ctx->isSpecialScript = 0;
+	
 	/* Initialize LO buffering */
 	AH->lo_buf_size = LOBBUFSIZE;
 	AH->lo_buf = (void *) malloc(LOBBUFSIZE);
@@ -253,7 +254,7 @@ _ArchiveEntry(ArchiveHandle *AH, TocEntry *te)
 	lclTocEntry *ctx;
 	char		fn[K_STD_BUF_SIZE];
 
-	ctx = (lclTocEntry *) malloc(sizeof(lclTocEntry));
+	ctx = (lclTocEntry *) calloc(1, sizeof(lclTocEntry));
 	if (te->dataDumper != NULL)
 	{
 #ifdef HAVE_LIBZ
@@ -292,7 +293,7 @@ _ReadExtraToc(ArchiveHandle *AH, TocEntry *te)
 
 	if (ctx == NULL)
 	{
-		ctx = (lclTocEntry *) malloc(sizeof(lclTocEntry));
+		ctx = (lclTocEntry *) calloc(1, sizeof(lclTocEntry));
 		te->formatData = (void *) ctx;
 	}
 

src/bin/pg_dump/pg_dump.c

@@ -12,7 +12,7 @@
  *	by PostgreSQL
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.352 2003/09/27 22:10:01 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.353 2003/10/08 03:52:32 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1078,7 +1078,7 @@ dumpClasses(const TableInfo *tblinfo, const int numTables, Archive *fout,
 				write_msg(NULL, "preparing to dump the contents of table %s\n",
 						  classname);
 
-			dumpCtx = (DumpContext *) malloc(sizeof(DumpContext));
+			dumpCtx = (DumpContext *) calloc(1, sizeof(DumpContext));
 			dumpCtx->tblinfo = (TableInfo *) tblinfo;
 			dumpCtx->tblidx = i;
 			dumpCtx->oids = oids;
@@ -1938,9 +1938,7 @@ getFuncs(int *numFuncs)
 
 	*numFuncs = ntups;
 
-	finfo = (FuncInfo *) malloc(ntups * sizeof(FuncInfo));
-
-	memset((char *) finfo, 0, ntups * sizeof(FuncInfo));
+	finfo = (FuncInfo *) calloc(ntups, sizeof(FuncInfo));
 
 	i_oid = PQfnumber(res, "oid");
 	i_proname = PQfnumber(res, "proname");
@@ -2144,8 +2142,7 @@ getTables(int *numTables)
 	 * dumping only one, because we don't yet know which tables might be
 	 * inheritance ancestors of the target table.
 	 */
-	tblinfo = (TableInfo *) malloc(ntups * sizeof(TableInfo));
-	memset(tblinfo, 0, ntups * sizeof(TableInfo));
+	tblinfo = (TableInfo *) calloc(ntups, sizeof(TableInfo));
 
 	i_reloid = PQfnumber(res, "oid");
 	i_relname = PQfnumber(res, "relname");