-Werror on user version compilation

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/gudhi_ci@656 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 54943d15cd2f0ec784fbf447485e637517bad32d

1 files changed, 1 insertions, 1 deletions

diff --git a/src/Alpha_shapes/include/gudhi/Alpha_shapes.h b/src/Alpha_shapes/include/gudhi/Alpha_shapes.h
index b8efdb4d..deece712 100644
--- a/src/Alpha_shapes/include/gudhi/Alpha_shapes.h
+++ b/src/Alpha_shapes/include/gudhi/Alpha_shapes.h
@@ -171,7 +171,7 @@ class Alpha_shapes {
   /** \brief Returns the number of simplices in the complex.
    *
    * Does not count the empty simplex. */
-  const unsigned int& num_simplices() const {
+  const unsigned int num_simplices() const {
     return _st.num_simplices();
   }