Fix: test_callback.c Added curl_global_cleanup () calls to free the gnutls memory. Added "do never respond on first call" ptr assignment.
Fix: test_callback.c
Added curl_global_cleanup () calls to free the gnutls memory.
Added "do never respond on first call" ptr assignment.

maru/libmicrohttpd-http2,maru/libmicrohttpd-http2,maru/libmicrohttpd-http2