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-rw-r--r--Objects/classobject.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/Objects/classobject.c b/Objects/classobject.c
index 66d1080..f0f4438 100644
--- a/Objects/classobject.c
+++ b/Objects/classobject.c
@@ -1207,13 +1207,16 @@ PyInstance_DoBinOp(PyObject *v, PyObject *w, char *opname, char *ropname,
{
char buf[256];
PyObject *result = NULL;
+
if (halfbinop(v, w, opname, &result, thisfunc, 0) <= 0)
return result;
if (halfbinop(w, v, ropname, &result, thisfunc, 1) <= 0)
return result;
/* Sigh -- special case for comparisons */
if (strcmp(opname, "__cmp__") == 0) {
- long c = (v < w) ? -1 : (v > w) ? 1 : 0;
+ Py_uintptr_t iv = (Py_uintptr_t)v;
+ Py_uintptr_t iw = (Py_uintptr_t)w;
+ long c = (iv < iw) ? -1 : (iv > iw) ? 1 : 0;
return PyInt_FromLong(c);
}
sprintf(buf, "%s nor %s defined for these operands", opname, ropname);