fix MPI_File const error

patflick · Dec 27, 2018 · f09a41c · f09a41c
1 parent 56df6f6
commit f09a41c
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/include/mxx/file.hpp b/include/mxx/file.hpp
@@ -105,7 +105,7 @@ struct file {
 
  void open(const std::string& filename, int mode) {
  this->filename = filename;
- MPI_File_open(MPI_COMM_SELF, &filename[0], mode, MPI_INFO_NULL, &handle);
+ MPI_File_open(MPI_COMM_SELF, const_cast<char*>(filename.c_str()), mode, MPI_INFO_NULL, &handle);
  this->isopen = true;
  }
 
@@ -122,7 +122,7 @@ struct file {
  }
 
  static void delete_file(const std::string& filename) {
- MPI_File_delete(&filename[0], MPI_INFO_NULL);
+ MPI_File_delete(const_cast<char*>(filename.c_str()), MPI_INFO_NULL);
  }
 
 
@@ -210,7 +210,7 @@ struct coll_file : public file {
  }
 
  void open(int mode) {
- MPI_File_open(comm, &filename[0], mode, MPI_INFO_NULL, &handle);
+ MPI_File_open(comm, const_cast<char*>(filename.c_str()), mode, MPI_INFO_NULL, &handle);
  this->isopen = true;
  }
 };