From a398947aa3734738a27fc7b2811ef72fbcbfcd90 Mon Sep 17 00:00:00 2001
From: Pjotr Prins
Date: Thu, 7 Dec 2017 12:03:09 +0000
Subject: Travis: fixes

---
 src/mathfunc.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src/mathfunc.cpp')

diff --git a/src/mathfunc.cpp b/src/mathfunc.cpp
index 644b3e8..2cce43f 100644
--- a/src/mathfunc.cpp
+++ b/src/mathfunc.cpp
@@ -264,8 +264,12 @@ bool isMatrixPositiveDefinite(const gsl_matrix *G) {
   auto s = gsl_linalg_cholesky_decomp(G2);
 #endif
   gsl_set_error_handler(handler);
-  gsl_matrix_safe_free(G2);
-  return (s == GSL_SUCCESS);
+  if (s == GSL_SUCCESS) {
+    gsl_matrix_safe_free(G2);
+    return true;
+  }
+  gsl_matrix_free(G2);
+  return (false);
 }
 
 gsl_vector *getEigenValues(const gsl_matrix *G) {
-- 
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