From 2fd9c50b14ced59e40e10138ebd65a1921768f9a Mon Sep 17 00:00:00 2001
From: Jürgen Knödlseder <jurgen.knodlseder@irap.omp.eu>
Date: Mon, 17 Oct 2016 22:05:23 +0200
Subject: [PATCH] Prevent memory leak in restoration of curvature matrix

---
 src/ctlike/ctlike.cpp | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/ctlike/ctlike.cpp b/src/ctlike/ctlike.cpp
index 8055bb3..8199bdc 100644
--- a/src/ctlike/ctlike.cpp
+++ b/src/ctlike/ctlike.cpp
@@ -228,12 +228,9 @@ void ctlike::run(void)
     // Optimize model parameters using LM optimizer
     optimize_lm();
 
-    // Get pointer to curvature matrix
-    GMatrixSparse* curvature_ptr =
-        const_cast<GObservations::likelihood&>(m_obs.function()).curvature();
-
     // Store copy of curvature matrix
-    GMatrixSparse curvature = *curvature_ptr;
+    GMatrixSparse curvature =
+        *(const_cast<GObservations::likelihood&>(m_obs.function()).curvature());
     
     // Store Npred
     double npred = m_obs.npred();
@@ -313,7 +310,8 @@ void ctlike::run(void)
     restore_edisp(m_obs, save_edisp);
 
     // Restore curvature matrix
-    *curvature_ptr = curvature;
+    *(const_cast<GObservations::likelihood&>(m_obs.function()).curvature()) =
+        curvature;
 
     // Return
     return;
--
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