-safety fix</a> <a href="https://api.github.com/repos/json-c/json-c/issues/332">Valgrind: invalid read after json_object_array_del_idx.</a> <a href="https://api.github.com/repos/json-c/json-c/issues/333">Replace obsolete AM_PROG_LIBTOOL</a> <a href="https://api.github.com/repos/json-c/json-c/issues/335">README.md: show build status tag from travis-ci.org</a> <a href="https://api.github.com/repos/json-c/json-c/issues/336">tests: fix tests in travis-ci.org</a> <a href="https://api.github.com/repos/json-c/json