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Port Georg's dictobject.c fix keys that were tuples got unpacked on the way to setting a KeyError (svn revision 52535, sf bug 

1576657).
This commit is contained in:
Raymond Hettinger 2006-12-08 04:57:50 +00:00
parent 0c850863a2
commit 9c14ffbc78
1 changed files with 15 additions and 1 deletions
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16
Objects/setobject.c
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@ -10,6 +10,20 @@
#include "Python.h"
#include "structmember.h"
/* Set a key error with the specified argument, wrapping it in a
* tuple automatically so that tuple keys are not unpacked as the
* exception arguments. */
static void
set_key_error(PyObject *arg)
{
PyObject *tup;
tup = PyTuple_Pack(1, arg);
if (!tup)
return; /* caller will expect error to be set anyway */
PyErr_SetObject(PyExc_KeyError, tup);
Py_DECREF(tup);
}
/* This must be >= 1. */
#define PERTURB_SHIFT 5
@ -1684,7 +1698,7 @@ set_remove(PySetObject *so, PyObject *key)
Py_DECREF(tmpkey);
return result;
} else if (rv == DISCARD_NOTFOUND) {
PyErr_SetObject(PyExc_KeyError, key);
set_key_error(key);
return NULL;
}
Py_RETURN_NONE;