more progress

1 files changed, 8 insertions, 2 deletions

diff --git a/legs.pyx b/legs.pyx
index 5db39d3..27bcf19 100644
--- a/legs.pyx
+++ b/legs.pyx
@@ -14,6 +14,9 @@ cdef class ContingentLeg:
                                                    pydate_to_TDate(end_date),
                                                    notional,
                                                    protect_start)
+        if self._thisptr is NULL:
+            raise ValueError
+
     def __dealloc__(self):
         if self._thisptr is not NULL:
             free(self._thisptr)
@@ -38,14 +41,17 @@ cdef class FeeLeg:
                                             coupon_rate,
                                             dcc(payment_dcc),
                                             <long>'M',
-                                            NULL,
+                                            b'NONE',
                                             protect_start)
+        if self._thisptr is NULL:
+            raise ValueError
+
     @property
     def cashflows(self):
         cdef TCashFlowList* cfl = JpmcdsFeeLegFlows(self._thisptr)
         cdef TCashFlow cf
         result = []
-        for i in range(cf.fNumItems):
+        for i in range(cfl.fNumItems):
             cf = cfl.fArray[i]
             result.append((TDate_to_pydate(cf.fDate), cf.fAmount))
         return result