X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/catacomb-python/blobdiff_plain/a42955d587b9ed267aa9a22d5b68f89b4d88beb5..930d78e3e2045f6f810c73edd81f44321b039ea5:/rand.c

diff --git a/rand.c b/rand.c
index 7e091b0..ddec6ff 100644
--- a/rand.c
+++ b/rand.c
@@ -1364,18 +1364,20 @@ static PyObject *meth__BBSPriv_generate(PyObject *me,
 {
   bbs_priv bp = { 0 };
   mp *x = MP_TWO;
-  pgev evt = { 0 };
+  struct excinfo exc = EXCINFO_INIT;
+  pypgev evt = { { 0 } };
   unsigned nbits, n = 0;
   grand *r = &rand_global;
   char *kwlist[] = { "class", "nbits", "event", "rng", "nsteps", "seed", 0 };
   bbspriv_pyobj *rc = 0;
 
+  evt.exc = &exc;
   if (!PyArg_ParseTupleAndKeywords(arg, kw, "OO&|O&O&O&O&:generate", kwlist,
 				   &me, convuint, &nbits, convpgev, &evt,
 				   convgrand, &r, convuint, &n, convmp, &x))
     goto end;
-  if (bbs_gen(&bp, nbits, r, n, evt.proc, evt.ctx))
-    VALERR("prime genration failed");
+  if (bbs_gen(&bp, nbits, r, n, evt.ev.proc, evt.ev.ctx))
+    PGENERR(&exc);
   rc = PyObject_New(bbspriv_pyobj, bbspriv_pytype);
   rc->gr.r = bbs_rand(bp.n, x);
   rc->gr.f = f_freeme;
@@ -1384,7 +1386,6 @@ static PyObject *meth__BBSPriv_generate(PyObject *me,
   rc->bp.n = MP_COPY(bp.n);
 end:
   mp_drop(bp.p); mp_drop(bp.q); mp_drop(bp.n); mp_drop(x);
-  droppgev(&evt);
   return ((PyObject *)rc);
 }