fixed get_sock_error() format on windows

client.cpp

@@ -105,7 +105,8 @@ int client_on_timer(conn_info_t &conn_info) //for client. called when a timer is
 			{
 				setnonblocking(bind_fd);
 				int ret=connect(bind_fd,(struct sockaddr *)&remote_addr.inner,remote_addr.get_len());
-				mylog(log_info,"ret=%d,errno=%s,%d %s\n",ret,get_sock_error(),bind_fd,remote_addr.get_str());
+				mylog(log_debug,"ret=%d,errno=%s, %d %s\n",ret,get_sock_error(),bind_fd,remote_addr.get_str());
+				//mylog(log_info,"ret=%d,errno=,%d %s\n",ret,bind_fd,remote_addr.get_str());
 				conn_info.state.client_current_state=client_tcp_handshake_dummy;
 				mylog(log_info,"state changed from client_idle to client_tcp_handshake_dummy\n");
 			}

common.cpp

@@ -404,7 +404,11 @@ char *get_sock_error()
 			(LPWSTR)&s, 0, NULL);
 	sprintf(buf, "%d:%S", e,s);
 	int len=strlen(buf);
-	if(len>0&&buf[len-1]=='\n') buf[len-1]=0;
+	while(len>0 && (buf[len-1]=='\r'||buf[len-1]=='\n' ))
+	{
+		len--;
+		buf[len]=0;
+	}
 	LocalFree(s);
 	return buf;
 }