X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/catacomb-python/blobdiff_plain/8d771c4aaff5da72521c1af4746e482c95c8c8e4..49915b4a09cc89ccd426b29f7113b380828361d3:/ec.c

diff --git a/ec.c b/ec.c
index 67bbeef..f31670e 100644
--- a/ec.c
+++ b/ec.c
@@ -233,7 +233,8 @@ end:
 static PyObject *epmeth_oncurvep(PyObject *me, PyObject *arg)
 {
   if (!PyArg_ParseTuple(arg, ":oncurvep")) return (0);
-  return (getbool(!ec_check(ECPT_C(me), ECPT_P(me))));
+  return (getbool(EC_ATINF(ECPT_P(me)) ||
+		  !EC_CHECK(ECPT_C(me), ECPT_P(me))));
 }
 
 static PyObject *epmeth_dbl(PyObject *me, PyObject *arg)