Fix cppcheck issues

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@3601 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 44cc04b1609d3b3d40382fd02d4fe15e5ba0159f

2 files changed, 3 insertions, 2 deletions

diff --git a/src/Rips_complex/include/gudhi/Sparse_rips_complex.h b/src/Rips_complex/include/gudhi/Sparse_rips_complex.h
index 19a44b28..4dcc08ed 100644
--- a/src/Rips_complex/include/gudhi/Sparse_rips_complex.h
+++ b/src/Rips_complex/include/gudhi/Sparse_rips_complex.h
@@ -54,7 +54,7 @@ namespace rips_complex {
 template <typename Filtration_value>
 class Sparse_rips_complex {
  private:
-  // TODO: use a different graph where we know we can safely insert in parallel.
+  // TODO(MG): use a different graph where we know we can safely insert in parallel.
   typedef typename boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS,
                                          boost::property<vertex_filtration_t, Filtration_value>,
                                          boost::property<edge_filtration_t, Filtration_value>>
@@ -140,7 +140,7 @@ class Sparse_rips_complex {
       put(vertex_filtration_t(), graph_, v, 0);
     }
 
-    // TODO:
+    // TODO(MG):
     // - make it parallel
     // - only test near-enough neighbors
     for (int i = 0; i < n; ++i)
diff --git a/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp b/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp
index d4671b45..c78677d2 100644
--- a/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp
+++ b/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp
@@ -31,6 +31,7 @@
 #include <string>
 #include <vector>
 #include <limits>  // infinity
+#include <algorithm>  // for sort
 
 // Types definition
 using Simplex_tree = Gudhi::Simplex_tree<Gudhi::Simplex_tree_options_fast_persistence>;