X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/catacomb-python/blobdiff_plain/2c1ccbae1631ac8fc3c7332222c38a32e6ad2d17..dc19440f589af46fe314e28bf8c55d8f72d8f9b7:/ec.c

diff --git a/ec.c b/ec.c
index 3cd52bc..0dd04d2 100644
--- a/ec.c
+++ b/ec.c
@@ -188,6 +188,7 @@ static PyObject *ecpt_pymul(PyObject *x, PyObject *y)
   if (ECPT_PYCHECK(x)) { PyObject *t; t = x; x = y; y = t; }
   if (!ECPT_PYCHECK(y) || (xx = tomp(x)) == 0) RETURN_NOTIMPL;
   ec_imul(ECPT_C(y), &zz, ECPT_P(y), xx);
+  MP_DROP(xx);
   return (ecpt_pywrap(ECPT_COBJ(y), &zz));
 }
 
@@ -787,7 +788,11 @@ static PyTypeObject ecptcurve_pytype_skel = {
 
 static PyObject *eccurve_pyrichcompare(PyObject *x, PyObject *y, int op)
 {
-  int b = ec_samep(ECCURVE_C(x), ECCURVE_C(y));
+  int b;
+
+  assert(ECCURVE_PYCHECK(x));
+  if (!ECCURVE_PYCHECK(y)) RETURN_NOTIMPL;
+  b = ec_samep(ECCURVE_C(x), ECCURVE_C(y));
   switch (op) {
     case Py_EQ: break;
     case Py_NE: b = !b; break;
@@ -863,7 +868,7 @@ static PyObject *meth__ECPtCurve_os2ecp(PyObject *me,
   ec_curve *cc;
   int f = EC_XONLY | EC_LSB | EC_SORT | EC_EXPLY;
   ec pp = EC_INIT;
-  char *kwlist[] = { "buf", "flags", 0 };
+  char *kwlist[] = { "class", "buf", "flags", 0 };
 
   if (!PyArg_ParseTupleAndKeywords(arg, kw, "Os#|f:os2ecp", kwlist,
 				   &me, &p, &len, &f))