From 1085fbf6750adf025c3278bb3892db056454a799 Mon Sep 17 00:00:00 2001
From: Guillaume Horel <guillaume.horel@gmail.com>
Date: Wed, 11 Apr 2018 14:44:33 -0400
Subject: do not freeup until really done

---
 pyisda/curve.pyx | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pyisda/curve.pyx b/pyisda/curve.pyx
index b903281..46afff9 100644
--- a/pyisda/curve.pyx
+++ b/pyisda/curve.pyx
@@ -547,18 +547,18 @@ cdef class SpreadCurve(Curve):
                                            &stub_type,
                                            <long>'M',
                                            b'NONE')
+        if curve is NULL:
             if freeup:
                 free(end_dates_c)
-        if curve is NULL:
             raise ValueError("Didn't init the survival curve properly")
         else:
             if fill_curve and curve.fNumItems != n_dates:
                 new_curve = _fill_curve(curve, end_dates_c, n_dates)
-                self._thisptr = make_shared(new_curve)
                 JpmcdsFreeTCurve(curve)
                 curve = new_curve
-            else:
-                self._thisptr = make_shared(curve)
+            if freeup:
+                free(end_dates_c)
+            self._thisptr = make_shared(curve)
             self.recovery_rates = shared_ptr[double](
                 <double*>malloc(curve.fNumItems * sizeof(double)),
                 double_free)
-- 
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