Improved handling of message elements parsed. Reduces the memory occupied but

it introduces a small overhead in retrieving of message elements parsed.

src/wtp/wtp_dfa_dtls.c

@@ -87,6 +87,12 @@ int wtp_dfa_state_dtlsteardown(struct capwap_parsed_packet* packet, struct timeo
 		capwap_crypt_freesession(&g_wtp.datadtls);
 	}
 
+	/* */
+	if (g_wtp.acname.name) {
+		capwap_free(g_wtp.acname.name);
+		g_wtp.acname.name = NULL;
+	}
+
 	/* */
 	wtp_free_reference_last_request();
 	wtp_free_reference_last_response();