Merge branch 'master' of https://github.com/civetweb/civetweb

src/civetweb.c

@@ -17056,10 +17056,12 @@ mg_close_connection(struct mg_connection *conn)
 		(void)pthread_mutex_destroy(&conn->mutex);
 		mg_free(conn);
 	} else if (conn->phys_ctx->context_type == CONTEXT_HTTP_CLIENT) {
+		(void)pthread_mutex_destroy(&conn->mutex);
 		mg_free(conn);
 	}
 #else
 	if (conn->phys_ctx->context_type == CONTEXT_HTTP_CLIENT) { /* Client */
+		(void)pthread_mutex_destroy(&conn->mutex);
 		mg_free(conn);
 	}
 #endif /* defined(USE_WEBSOCKET) */