--- lbbs/src/user_info_display.c	2025/11/03 06:59:14	1.18
+++ lbbs/src/user_info_display.c	2025/12/19 06:16:27	1.26
@@ -1,18 +1,14 @@
-/***************************************************************************
-					 user_list_display.c  -  description
-							 -------------------
-	Copyright            : (C) 2004-2025 by Leaflet
-	Email                : leaflet@leafok.com
- ***************************************************************************/
-
-/***************************************************************************
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 3 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- ***************************************************************************/
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/*
+ * user_list_display
+ *   - display user information
+ *
+ * Copyright (C) 2004-2025  Leaflet <leaflet@leafok.com>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include "bbs.h"
 #include "ip_mask.h"
@@ -28,8 +24,13 @@
 #include <time.h>
 #include <sys/param.h>
 
-#define BBS_max_sessions_per_user 10
-#define LAST_LOGIN_DT_MAX_LEN 50
+enum _user_info_display_constant_t
+{
+	BBS_max_sessions_per_user = 10,
+	LAST_LOGIN_DT_MAX_LEN = 50,
+	ASTRO_STR_MAX_LEN = 64,
+	USER_INFO_MAX_LEN = 8192,
+};
 
 static int display_user_info_key_handler(int *p_key, DISPLAY_CTX *p_ctx)
 {
@@ -42,7 +43,7 @@ int user_info_display(USER_INFO *p_user_
 	int session_cnt = BBS_max_sessions_per_user;
 	int article_cnt;
 	const char *astro_name;
-	char astro_str[LINE_BUFFER_LEN];
+	char astro_str[ASTRO_STR_MAX_LEN];
 	struct tm tm_last_login;
 	char str_last_login_dt[LAST_LOGIN_DT_MAX_LEN + 1];
 	struct tm tm_last_logout;
@@ -56,7 +57,7 @@ int user_info_display(USER_INFO *p_user_
 	const char *user_level_name;
 	char intro_f[BBS_user_intro_max_len + 1];
 	int intro_len;
-	char user_info_f[BUFSIZ];
+	char user_info_f[USER_INFO_MAX_LEN];
 	long line_offsets[BBS_user_intro_max_line + 1];
 	long lines;
 	char *p;
@@ -66,7 +67,7 @@ int user_info_display(USER_INFO *p_user_
 
 	if (p_user_info == NULL)
 	{
-		log_error("NULL pointer error\n");
+		log_error("NULL pointer error");
 		return -1;
 	}
 
@@ -110,7 +111,7 @@ int user_info_display(USER_INFO *p_user_
 	ret = query_user_online_info_by_uid(p_user_info->uid, sessions, &session_cnt, 0);
 	if (ret < 0)
 	{
-		log_error("query_user_online_info_by_uid(uid=%d, cnt=%d) error: %d\n",
+		log_error("query_user_online_info_by_uid(uid=%d, cnt=%d) error: %d",
 				  p_user_info->uid, session_cnt, ret);
 		session_cnt = 0;
 	}
@@ -124,7 +125,7 @@ int user_info_display(USER_INFO *p_user_
 
 		if (p + strlen(p_action_title) + 4 >= action_str + sizeof(action_str)) // buffer overflow
 		{
-			log_error("action_str of user(uid=%d) truncated at i=%d\n", p_user_info->uid, i);
+			log_error("action_str of user(uid=%d) truncated at i=%d", p_user_info->uid, i);
 			break;
 		}
 		*p++ = '[';
@@ -174,11 +175,11 @@ int user_info_display(USER_INFO *p_user_
 			 p_user_info->username, p_user_info->nickname, p_user_info->visit_count, article_cnt,
 			 str_last_login_dt, (session_cnt > 0 ? login_ip : "未知"), p_user_info->exp,
 			 (session_cnt > 0 ? "在线或因断线不详" : str_last_logout_dt), life, user_level_name, user_level + 1, astro_str,
-			 (session_cnt > 0 ? "目前在线，状态如下：\n" : ""), (session_cnt > 0 ? action_str : ""),
-			 (intro_len > 0 ? "\033[0;36m个人说明档如下：\033[m" : "\033[0;36m没有个人说明档\033[m"),
+			 (session_cnt > 0 ? "目前在线，状态如下: \n" : ""), (session_cnt > 0 ? action_str : ""),
+			 (intro_len > 0 ? "\033[0;36m个人说明档如下: \033[m" : "\033[0;36m没有个人说明档\033[m"),
 			 intro_f);
 
-	lines = split_data_lines(user_info_f, SCREEN_COLS + 1, line_offsets, MIN(SCREEN_ROWS - 1, BBS_user_intro_max_line + 8), 1, NULL);
+	lines = split_data_lines(user_info_f, SCREEN_COLS + 1, line_offsets, MIN(SCREEN_ROWS - 1, BBS_user_intro_max_line + 9), 1, NULL);
 
 	clearscr();
 	display_data(user_info_f, lines, line_offsets, 1, display_user_info_key_handler, DATA_READ_HELP);