From 08e56f4316cc2261fb893fda96f82c61714db0d9 Mon Sep 17 00:00:00 2001
From: Cloud Wu <cloudwu@gmail.com>
Date: Thu, 11 Oct 2018 17:38:49 +0800
Subject: [PATCH] fix #793

---
 skynet-src/skynet_server.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/skynet-src/skynet_server.c b/skynet-src/skynet_server.c
index e49340ce..9ee42300 100644
--- a/skynet-src/skynet_server.c
+++ b/skynet-src/skynet_server.c
@@ -712,6 +712,12 @@ skynet_send(struct skynet_context * context, uint32_t source, uint32_t destinati
 	}
 
 	if (destination == 0) {
+		if (data) {
+			skynet_error(context, "Destination address can't be 0");
+			skynet_free(data);
+			return -1;
+		}
+
 		return session;
 	}
 	if (skynet_harbor_message_isremote(destination)) {