socket_server: 增加 request_package 初始化, 避免内存工具警告 (#2050)

* socket_server: 增加 request_package 初始化逻辑, 避免内存工具警告

* add request_init function instead of {0}

---------

Co-authored-by: efve.zff <efve.zff@alibaba-inc.com>

skynet-src/socket_server.c

@@ -163,7 +163,7 @@ struct request_listen {
 	int id;
 	int fd;
 	uintptr_t opaque;
-	char host[1];
+	// char host[1];
 };
 
 struct request_bind {
@@ -1855,9 +1855,15 @@ open_request(struct socket_server *ss, struct request_package *req, uintptr_t op
 	return len;
 }
 
+static inline void
+request_init(struct request_package *req) {
+	memset(req, 0, sizeof(*req));
+}
+
 int
 socket_server_connect(struct socket_server *ss, uintptr_t opaque, const char * addr, int port) {
 	struct request_package request;
+	request_init(&request);
 	int len = open_request(ss, &request, opaque, addr, port);
 	if (len < 0)
 		return -1;
@@ -1921,6 +1927,7 @@ socket_server_send(struct socket_server *ss, struct socket_sendbuffer *buf) {
 			socket_unlock(&l);
 
 			struct request_package request;
+			request_init(&request);
 			request.u.send.id = id;
 			request.u.send.sz = 0;
 			request.u.send.buffer = NULL;
@@ -1936,6 +1943,7 @@ socket_server_send(struct socket_server *ss, struct socket_sendbuffer *buf) {
 	inc_sending_ref(s, id);
 
 	struct request_package request;
+	request_init(&request);
 	request.u.send.id = id;
 	request.u.send.buffer = clone_buffer(buf, &request.u.send.sz);
 
@@ -1957,6 +1965,7 @@ socket_server_send_lowpriority(struct socket_server *ss, struct socket_sendbuffe
 	inc_sending_ref(s, id);
 
 	struct request_package request;
+	request_init(&request);
 	request.u.send.id = id;
 	request.u.send.buffer = clone_buffer(buf, &request.u.send.sz);
 
@@ -1967,12 +1976,14 @@ socket_server_send_lowpriority(struct socket_server *ss, struct socket_sendbuffe
 void
 socket_server_exit(struct socket_server *ss) {
 	struct request_package request;
+	request_init(&request);
 	send_request(ss, &request, 'X', 0);
 }
 
 void
 socket_server_close(struct socket_server *ss, uintptr_t opaque, int id) {
 	struct request_package request;
+	request_init(&request);
 	request.u.close.id = id;
 	request.u.close.shutdown = 0;
 	request.u.close.opaque = opaque;
@@ -1983,6 +1994,7 @@ socket_server_close(struct socket_server *ss, uintptr_t opaque, int id) {
 void
 socket_server_shutdown(struct socket_server *ss, uintptr_t opaque, int id) {
 	struct request_package request;
+	request_init(&request);
 	request.u.close.id = id;
 	request.u.close.shutdown = 1;
 	request.u.close.opaque = opaque;
@@ -2059,6 +2071,7 @@ socket_server_listen(struct socket_server *ss, uintptr_t opaque, const char * ad
 		return -1;
 	}
 	struct request_package request;
+	request_init(&request);
 	int id = reserve_id(ss);
 	if (id < 0) {
 		close(fd);
@@ -2074,6 +2087,7 @@ socket_server_listen(struct socket_server *ss, uintptr_t opaque, const char * ad
 int
 socket_server_bind(struct socket_server *ss, uintptr_t opaque, int fd) {
 	struct request_package request;
+	request_init(&request);
 	int id = reserve_id(ss);
 	if (id < 0)
 		return -1;
@@ -2087,6 +2101,7 @@ socket_server_bind(struct socket_server *ss, uintptr_t opaque, int fd) {
 void
 socket_server_start(struct socket_server *ss, uintptr_t opaque, int id) {
 	struct request_package request;
+	request_init(&request);
 	request.u.resumepause.id = id;
 	request.u.resumepause.opaque = opaque;
 	send_request(ss, &request, 'R', sizeof(request.u.resumepause));
@@ -2095,6 +2110,7 @@ socket_server_start(struct socket_server *ss, uintptr_t opaque, int id) {
 void
 socket_server_pause(struct socket_server *ss, uintptr_t opaque, int id) {
 	struct request_package request;
+	request_init(&request);
 	request.u.resumepause.id = id;
 	request.u.resumepause.opaque = opaque;
 	send_request(ss, &request, 'S', sizeof(request.u.resumepause));
@@ -2103,6 +2119,7 @@ socket_server_pause(struct socket_server *ss, uintptr_t opaque, int id) {
 void
 socket_server_nodelay(struct socket_server *ss, int id) {
 	struct request_package request;
+	request_init(&request);
 	request.u.setopt.id = id;
 	request.u.setopt.what = TCP_NODELAY;
 	request.u.setopt.value = 1;
@@ -2141,6 +2158,7 @@ socket_server_udp(struct socket_server *ss, uintptr_t opaque, const char * addr,
 		return -1;
 	}
 	struct request_package request;
+	request_init(&request);
 	request.u.udp.id = id;
 	request.u.udp.fd = fd;
 	request.u.udp.opaque = opaque;
@@ -2172,6 +2190,7 @@ socket_server_udp_listen(struct socket_server *ss, uintptr_t opaque, const char*
 		return -1;
 	}
 	struct request_package request;
+	request_init(&request);
 	request.u.udp.id = id;
 	request.u.udp.fd = fd;
 	request.u.udp.opaque = opaque;
@@ -2223,6 +2242,7 @@ socket_server_udp_dial(struct socket_server *ss, uintptr_t opaque, const char* a
 	}
 
 	struct request_package request;
+	request_init(&request);
 	request.u.dial_udp.id = id;
 	request.u.dial_udp.fd = fd;
 	request.u.dial_udp.opaque = opaque;
@@ -2289,6 +2309,7 @@ socket_server_udp_send(struct socket_server *ss, const struct socket_udp_address
 	}
 
 	struct request_package request;
+	request_init(&request);
 	request.u.send_udp.send.id = id;
 	request.u.send_udp.send.buffer = clone_buffer(buf, &request.u.send_udp.send.sz);
 
@@ -2329,6 +2350,7 @@ socket_server_udp_connect(struct socket_server *ss, int id, const char * addr, i
 		return -1;
 	}
 	struct request_package request;
+	request_init(&request);
 	request.u.set_udp.id = id;
 	int protocol;