Fix cpplint and warnings

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/warning_fix@1502 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: afc7d137b66225954ebfe37a823f1f0b6bcfe7a5

1 files changed, 1 insertions, 1 deletions

diff --git a/src/GudhUI/utils/Furthest_point_epsilon_net.h b/src/GudhUI/utils/Furthest_point_epsilon_net.h
index f2a216f6..98346daa 100644
--- a/src/GudhUI/utils/Furthest_point_epsilon_net.h
+++ b/src/GudhUI/utils/Furthest_point_epsilon_net.h
@@ -73,7 +73,7 @@ template<typename SkBlComplex> class Furthest_point_epsilon_net {
       complex_(complex) {
     if (!complex.empty()) {
       init_filtration();
-      for (int k = 2; k < net_filtration_.size(); ++k) {
+      for (std::size_t k = 2; k < net_filtration_.size(); ++k) {
         update_radius_value(k);
       }
     }