--- lbbs/src/user_info_display.c	2025/11/04 14:58:56	1.20
+++ lbbs/src/user_info_display.c	2025/11/17 10:57:23	1.24
@@ -6,6 +6,10 @@
  * Copyright (C) 2004-2025  Leaflet <leaflet@leafok.com>
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "bbs.h"
 #include "ip_mask.h"
 #include "lml.h"
@@ -20,8 +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)
 {
@@ -34,7 +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;
@@ -48,7 +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;
@@ -166,8 +175,8 @@ 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);