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Fix tid to in/out as unsigned.

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This commit is contained in:
Bruce Momjian
2002-07-16 17:55:25 +00:00
parent 14f1588356
commit 7aee5ed3b7
2 changed files with 21 additions and 7 deletions
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22
src/backend/utils/adt/tid.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/tid.c,v 1.31 2002/06/20 20:29:38 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/tid.c,v 1.32 2002/07/16 17:55:25 momjian Exp $
*
* NOTES
* input routine largely stolen from boxin().
@ -18,6 +18,10 @@
#include "postgres.h"
#include <errno.h>
#include <math.h>
#include <limits.h>
#include "access/heapam.h"
#include "catalog/namespace.h"
#include "utils/builtins.h"
@ -47,6 +51,8 @@ tidin(PG_FUNCTION_ARGS)
ItemPointer result;
BlockNumber blockNumber;
OffsetNumber offsetNumber;
char *badp;
int hold_offset;
for (i = 0, p = str; *p && i < NTIDARGS && *p != RDELIM; p++)
if (*p == DELIM || (*p == LDELIM && !i))
@ -55,8 +61,16 @@ tidin(PG_FUNCTION_ARGS)
if (i < NTIDARGS)
elog(ERROR, "invalid tid format: '%s'", str);
blockNumber = (BlockNumber) atoi(coord[0]);
offsetNumber = (OffsetNumber) atoi(coord[1]);
errno = 0;
blockNumber = strtoul(coord[0], &badp, 10);
if (errno || *badp != DELIM)
elog(ERROR, "tidin: invalid value.");
hold_offset = strtol(coord[1], &badp, 10);
if (errno || *badp != RDELIM ||
hold_offset > USHRT_MAX || hold_offset < 0)
elog(ERROR, "tidin: invalid value.");
offsetNumber = hold_offset;
result = (ItemPointer) palloc(sizeof(ItemPointerData));
@ -87,7 +101,7 @@ tidout(PG_FUNCTION_ARGS)
blockNumber = BlockIdGetBlockNumber(blockId);
offsetNumber = itemPtr->ip_posid;
sprintf(buf, "(%d,%d)", (int) blockNumber, (int) offsetNumber);
sprintf(buf, "(%u,%u)", blockNumber, offsetNumber);
PG_RETURN_CSTRING(pstrdup(buf));
}