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From: Maurice Gittens <mgittens@david.gits.nl>

After applying the following patch there remain two
probable buffer overruns detected by Electric Fence during
the regression test.
I'll try find out what causes the remain two ones.

This patch also corrects a typo in smgr.c.
This commit is contained in:
Marc G. Fournier 1998-04-01 15:35:33 +00:00
parent 0a0bd3d646
commit 896a42a5a7
5 changed files with 23 additions and 14 deletions

View File

@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_aggregate.c,v 1.13 1998/02/26 04:30:40 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/catalog/pg_aggregate.c,v 1.14 1998/04/01 15:35:01 scrappy Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -78,6 +78,7 @@ AggregateCreate(char *aggName,
Oid xret2 = InvalidOid; Oid xret2 = InvalidOid;
Oid fret = InvalidOid; Oid fret = InvalidOid;
Oid fnArgs[8]; Oid fnArgs[8];
NameData aname;
TupleDesc tupDesc; TupleDesc tupDesc;
MemSet(fnArgs, 0, 8 * sizeof(Oid)); MemSet(fnArgs, 0, 8 * sizeof(Oid));
@ -202,7 +203,8 @@ AggregateCreate(char *aggName,
nulls[i] = ' '; nulls[i] = ' ';
values[i] = (Datum) NULL; values[i] = (Datum) NULL;
} }
values[Anum_pg_aggregate_aggname - 1] = PointerGetDatum(aggName); namestrcpy(&aname, aggName);
values[Anum_pg_aggregate_aggname - 1] = NameGetDatum(&aname);
values[Anum_pg_aggregate_aggowner - 1] = values[Anum_pg_aggregate_aggowner - 1] =
Int32GetDatum(GetUserId()); Int32GetDatum(GetUserId());
values[Anum_pg_aggregate_aggtransfn1 - 1] = values[Anum_pg_aggregate_aggtransfn1 - 1] =

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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_operator.c,v 1.22 1998/02/26 04:30:41 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/catalog/pg_operator.c,v 1.23 1998/04/01 15:35:04 scrappy Exp $
* *
* NOTES * NOTES
* these routines moved here from commands/define.c and somewhat cleaned up. * these routines moved here from commands/define.c and somewhat cleaned up.
@ -19,6 +19,7 @@
#include <catalog/pg_proc.h> #include <catalog/pg_proc.h>
#include <utils/syscache.h> #include <utils/syscache.h>
#include <utils/tqual.h> #include <utils/tqual.h>
#include <utils/builtins.h>
#include <access/heapam.h> #include <access/heapam.h>
#include <catalog/catname.h> #include <catalog/catname.h>
#include <catalog/pg_operator.h> #include <catalog/pg_operator.h>
@ -229,6 +230,7 @@ OperatorShellMakeWithOpenRelation(Relation pg_operator_desc,
Datum values[Natts_pg_operator]; Datum values[Natts_pg_operator];
char nulls[Natts_pg_operator]; char nulls[Natts_pg_operator];
Oid operatorObjectId; Oid operatorObjectId;
NameData oname;
TupleDesc tupDesc; TupleDesc tupDesc;
/* ---------------- /* ----------------
@ -246,7 +248,8 @@ OperatorShellMakeWithOpenRelation(Relation pg_operator_desc,
* ---------------- * ----------------
*/ */
i = 0; i = 0;
values[i++] = PointerGetDatum(operatorName); namestrcpy(&oname, operatorName);
values[i++] = NameGetDatum(&oname);
values[i++] = Int32GetDatum(GetUserId()); values[i++] = Int32GetDatum(GetUserId());
values[i++] = (Datum) (uint16) 0; values[i++] = (Datum) (uint16) 0;
@ -474,6 +477,7 @@ OperatorDef(char *operatorName,
char *name[4]; char *name[4];
Oid typeId[8]; Oid typeId[8];
int nargs; int nargs;
NameData oname;
TupleDesc tupDesc; TupleDesc tupDesc;
static ScanKeyData opKey[3] = { static ScanKeyData opKey[3] = {
@ -608,7 +612,8 @@ OperatorDef(char *operatorName,
* ---------------- * ----------------
*/ */
i = 0; i = 0;
values[i++] = PointerGetDatum(operatorName); namestrcpy(&oname, operatorName);
values[i++] = NameGetDatum(&oname);
values[i++] = Int32GetDatum(GetUserId()); values[i++] = Int32GetDatum(GetUserId());
values[i++] = UInt16GetDatum(precedence); values[i++] = UInt16GetDatum(precedence);
values[i++] = leftTypeName ? (rightTypeName ? 'b' : 'r') : 'l'; values[i++] = leftTypeName ? (rightTypeName ? 'b' : 'r') : 'l';

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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_proc.c,v 1.15 1998/02/26 04:30:43 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/catalog/pg_proc.c,v 1.16 1998/04/01 15:35:05 scrappy Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -71,6 +71,7 @@ ProcedureCreate(char *procedureName,
Oid relid; Oid relid;
Oid toid; Oid toid;
text *prosrctext; text *prosrctext;
NameData procname;
TupleDesc tupDesc; TupleDesc tupDesc;
/* ---------------- /* ----------------
@ -229,7 +230,8 @@ ProcedureCreate(char *procedureName,
} }
i = 0; i = 0;
values[i++] = PointerGetDatum(procedureName); namestrcpy(&procname, procedureName);
values[i++] = NameGetDatum(&procname);
values[i++] = Int32GetDatum(GetUserId()); values[i++] = Int32GetDatum(GetUserId());
values[i++] = ObjectIdGetDatum(languageObjectId); values[i++] = ObjectIdGetDatum(languageObjectId);

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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_type.c,v 1.21 1998/03/30 17:46:45 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/catalog/pg_type.c,v 1.22 1998/04/01 15:35:08 scrappy Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -160,6 +160,7 @@ TypeShellMakeWithOpenRelation(Relation pg_type_desc, char *typeName)
Datum values[Natts_pg_type]; Datum values[Natts_pg_type];
char nulls[Natts_pg_type]; char nulls[Natts_pg_type];
Oid typoid; Oid typoid;
NameData name;
TupleDesc tupDesc; TupleDesc tupDesc;
/* ---------------- /* ----------------
@ -177,7 +178,8 @@ TypeShellMakeWithOpenRelation(Relation pg_type_desc, char *typeName)
* ---------------- * ----------------
*/ */
i = 0; i = 0;
values[i++] = (Datum) typeName; /* 1 */ namestrcpy(&name, typeName);
values[i++] = NameGetDatum(&name); /* 1 */
values[i++] = (Datum) InvalidOid; /* 2 */ values[i++] = (Datum) InvalidOid; /* 2 */
values[i++] = (Datum) (int16) 0; /* 3 */ values[i++] = (Datum) (int16) 0; /* 3 */
values[i++] = (Datum) (int16) 0; /* 4 */ values[i++] = (Datum) (int16) 0; /* 4 */
@ -315,11 +317,9 @@ TypeCreate(char *typeName,
char *procs[4]; char *procs[4];
bool defined; bool defined;
ItemPointerData itemPointerData; ItemPointerData itemPointerData;
NameData name;
TupleDesc tupDesc; TupleDesc tupDesc;
Oid argList[8]; Oid argList[8];
NameData name;
static ScanKeyData typeKey[1] = { static ScanKeyData typeKey[1] = {
{0, Anum_pg_type_typname, NameEqualRegProcedure} {0, Anum_pg_type_typname, NameEqualRegProcedure}

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@ -10,7 +10,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/smgr/smgr.c,v 1.13 1998/01/07 21:05:45 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/storage/smgr/smgr.c,v 1.14 1998/04/01 15:35:33 scrappy Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -132,7 +132,7 @@ smgrcreate(int16 which, Relation reln)
int fd; int fd;
if ((fd = (*(smgrsw[which].smgr_create)) (reln)) < 0) if ((fd = (*(smgrsw[which].smgr_create)) (reln)) < 0)
elog(ERROR, "cannot open %s", elog(ERROR, "cannot create %s",
&(reln->rd_rel->relname.data[0])); &(reln->rd_rel->relname.data[0]));
return (fd); return (fd);