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Detect overflow in integer arithmetic operators (integer, smallint, and

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bigint variants).  Clean up some inconsistencies in error message wording.
Fix scanint8 to allow trailing whitespace in INT64_MIN case.  Update
int8-exp-three-digits.out, which seems to have been ignored by the last
couple of people to modify the int8 regression test, and remove
int8-exp-three-digits-win32.out which is thereby exposed as redundant.
This commit is contained in:
Tom Lane
2004-10-04 14:42:48 +00:00
parent 24201b4bc6
commit 4171bb869f
18 changed files with 702 additions and 524 deletions
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4
src/backend/utils/adt/varbit.c
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@ -9,7 +9,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/varbit.c,v 1.42 2004/08/29 05:06:49 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/varbit.c,v 1.43 2004/10/04 14:42:46 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1310,7 +1310,7 @@ bittoint8(PG_FUNCTION_ARGS)
if (VARBITLEN(arg) > sizeof(result) * BITS_PER_BYTE)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("integer out of range")));
errmsg("bigint out of range")));
result = 0;
for (r = VARBITS(arg); r < VARBITEND(arg); r++)