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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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6
src/backend/utils/adt/float.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.110 2004/09/02 17:12:50 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.111 2004/10/04 14:42:46 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1147,7 +1147,7 @@ dtoi2(PG_FUNCTION_ARGS)
if ((num < SHRT_MIN) || (num > SHRT_MAX))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("integer out of range")));
errmsg("smallint out of range")));
result = (int16) rint(num);
PG_RETURN_INT16(result);
@ -1213,7 +1213,7 @@ ftoi2(PG_FUNCTION_ARGS)
if ((num < SHRT_MIN) || (num > SHRT_MAX))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("integer out of range")));
errmsg("smallint out of range")));
result = (int16) rint(num);
PG_RETURN_INT16(result);