check if handle->data exists
@@ -1744,6 +1744,7 @@ updatePollHandle(neat_ctx *ctx, neat_flow *flow, uv_poll_t *handle)
neat_log(ctx, NEAT_LOG_DEBUG, "%s", __func__);
assert(handle);
+ assert(handle->data);
pollable_socket = handle->data;
#ifdef SCTP_MULTISTREAMING
