X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/catacomb-python/blobdiff_plain/d050e0fa0f1cad4b77fc11240990068d4a13da49..f52568b48a26bce7f62c3c03402e9f705f16332b:/ec.c

diff --git a/ec.c b/ec.c
index 30dc50c..ef5d855 100644
--- a/ec.c
+++ b/ec.c
@@ -252,7 +252,7 @@ static PyObject *epmeth_tobuf(PyObject *me, PyObject *arg)
   if (EC_ATINF(&p))
     n = 2;
   else
-    n = mp_octets(p.x) + mp_octets(p.y) + 4;
+    n = mp_octets(p.x) + mp_octets(p.y) + 6;
   rc = bytestring_pywrap(0, n);
   buf_init(&b, PyString_AS_STRING(rc), n);
   buf_putec(&b, &p);