Missing "return"

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/read_persistence_from_file@2532 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 8905e0d3406cbe26615b83ab7056e7fd5bd8ed0e

1 files changed, 3 insertions, 0 deletions

diff --git a/src/Bottleneck_distance/example/bottleneck_read_file_example.cpp b/src/Bottleneck_distance/example/bottleneck_read_file_example.cpp
index 94d9a148..6cfbeafa 100644
--- a/src/Bottleneck_distance/example/bottleneck_read_file_example.cpp
+++ b/src/Bottleneck_distance/example/bottleneck_read_file_example.cpp
@@ -34,6 +34,7 @@ int main(int argc, char** argv) {
     std::cout << "To run this program please provide as an input two files with persistence diagrams. Each file " <<
         "should contain a birth-death pair per line. Third, optional parameter is an error bound on a bottleneck" <<
         " distance (set by default to zero). The program will now terminate \n";
+    //return -1;
   }
   std::vector<std::pair<double, double>> diag1 = read_persistence_intervals_in_dimension(argv[1]);
   std::vector<std::pair<double, double>> diag2 = read_persistence_intervals_in_dimension(argv[2]);
@@ -44,4 +45,6 @@ int main(int argc, char** argv) {
   }
   double b = Gudhi::persistence_diagram::bottleneck_distance(diag1, diag2, tolerance);
   std::cout << "The distance between the diagrams is : " << b << ". The tolerance is : " << tolerance << std::endl;
+
+  return 0;
 }