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Using strtol() on int8 values (input parameters or result sets) in

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plpython would result in numeric overflows causing the backend to
terminate abruptly.

This patch fixes it.

Bradley McLean
This commit is contained in:
Bruce Momjian 2001-10-04 15:45:49 +00:00
parent a6020b396b
commit 96471bf106
1 changed files with 13 additions and 2 deletions
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15
src/pl/plpython/plpython.c
View file

@ -29,7 +29,7 @@
* MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/pl/plpython/plpython.c,v 1.6 2001/10/01 17:53:12 tgl Exp $
* $Header: /cvsroot/pgsql/src/pl/plpython/plpython.c,v 1.7 2001/10/04 15:45:49 momjian Exp $
*
*********************************************************************
*/
@ -229,6 +229,7 @@ static PyObject *PLyDict_FromTuple(PLyTypeInfo *, HeapTuple, TupleDesc);
static PyObject *PLyBool_FromString(const char *);
static PyObject *PLyFloat_FromString(const char *);
static PyObject *PLyInt_FromString(const char *);
static PyObject *PLyLong_FromString(const char *);
static PyObject *PLyString_FromString(const char *);
@ -1378,12 +1379,16 @@ PLy_input_datum_func2(PLyDatumToOb *arg, Form_pg_type typeStruct)
case 'i':
{
if ((strncasecmp("int", type, 3) == 0) &&
((type[3] == '4') || (type[3] == '2') || (type[3] == '8')) &&
((type[3] == '4') || (type[3] == '2')) &&
(type[4] == '\0'))
{
arg->func = PLyInt_FromString;
return;
}
else if ( strcasecmp("int8", type) == 0 )
{
arg->func = PLyLong_FromString;
}
break;
}
case 'n':
@ -1464,6 +1469,12 @@ PLyInt_FromString(const char *src)
return PyInt_FromLong(v);
}
PyObject *
PLyLong_FromString(const char *src)
{
return PyLong_FromString((char *)src,NULL,0);
}
PyObject *
PLyString_FromString(const char *src)
{