-check return values

git-svn-id: https://gnunet.org/svn/gnunet@34645 140774ce-b5e7-0310-ab8b-a85725594a96
-fix leak

git-svn-id: https://gnunet.org/svn/gnunet@34646 140774ce-b5e7-0310-ab8b-a85725594a96
-fix leak

git-svn-id: https://gnunet.org/svn/gnunet@34647 140774ce-b5e7-0310-ab8b-a85725594a96
-check return value

git-svn-id: https://gnunet.org/svn/gnunet@34648 140774ce-b5e7-0310-ab8b-a85725594a96
-make compilers happy

git-svn-id: https://gnunet.org/svn/gnunet@34649 140774ce-b5e7-0310-ab8b-a85725594a96
-adding debug logic for #3555

git-svn-id: https://gnunet.org/svn/gnunet@34650 140774ce-b5e7-0310-ab8b-a85725594a96
-fix warning

git-svn-id: https://gnunet.org/svn/gnunet@34651 140774ce-b5e7-0310-ab8b-a85725594a96
-assign ports to sensor*

git-svn-id: https://gnunet.org/svn/gnunet@34652 140774ce-b5e7-0310-ab8b-a85725594a96
-fix bus error

git-svn-id: https://gnunet.org/svn/gnunet@34653 140774ce-b5e7-0310-ab8b-a85725594a96
-slist remains

git-svn-id: https://gnunet.org/svn/gnunet@34654 140774ce-b5e7-0310-ab8b-a85725594a96