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Fix a stupid little bug: len() of an unsized returns -1 and leaves an 

exception waiting to happen next...
This commit is contained in:
Guido van Rossum 1998-06-29 22:26:50 +00:00
parent 16926bd75e
commit 8ea9f4d10a
1 changed files with 5 additions and 1 deletions
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6
Python/bltinmodule.c
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@ -1098,10 +1098,14 @@ builtin_len(self, args)
PyObject *args;
{
PyObject *v;
long res;
if (!PyArg_ParseTuple(args, "O:len", &v))
return NULL;
return PyInt_FromLong((long)PyObject_Length(v));
res = PyObject_Length(v);
if (res < 0 && PyErr_Occurred())
return NULL;
return PyInt_FromLong(res);
}
static char len_doc[] =