X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/catacomb-python/blobdiff_plain/5e68fc2a078997337ca62924cd3fd481d172e42b..4281a7ee8646165a39f03bcab908b30dee643dae:/algorithms.c

diff --git a/algorithms.c b/algorithms.c
index d60fe3e..edd73fd 100644
--- a/algorithms.c
+++ b/algorithms.c
@@ -138,9 +138,8 @@ static PyObject *keyszset_pynew(PyTypeObject *ty,
   if (!set) set = PyTuple_New(0);
   else Py_INCREF(set);
   if (!PySequence_Check(set)) TYERR("want a sequence");
-  n = PySequence_Size(set);
-  l = PyList_New(0);
-  if (PyErr_Occurred()) goto end;
+  n = PySequence_Size(set); if (n < 0) goto end;
+  l = PyList_New(0); if (!l) goto end;
   if (dfl < 0) VALERR("key size cannot be negative");
   x = PyInt_FromLong(dfl);
   PyList_Append(l, x);