--- lbbs/src/article_cache.c	2025/06/03 03:14:51	1.12
+++ lbbs/src/article_cache.c	2025/06/16 01:36:56	1.17
@@ -60,6 +60,8 @@ inline static int article_cache_path(cha
 int article_cache_generate(const char *cache_dir, const ARTICLE *p_article, const SECTION_LIST *p_section,
 						   const char *content, const char *sub_ip, int overwrite)
 {
+	static char *content_f; // static buffer in large size
+
 	char data_file[FILE_PATH_LEN];
 	int fd;
 	ARTICLE_CACHE cache;
@@ -68,7 +70,6 @@ int article_cache_generate(const char *c
 	char header[ARTICLE_HEADER_MAX_LEN];
 	size_t header_len;
 	long header_line_cnt;
-	char content_f[ARTICLE_CONTENT_MAX_LEN];
 	char footer[ARTICLE_FOOTER_MAX_LEN];
 	size_t footer_len;
 	long footer_line_cnt;
@@ -80,6 +81,12 @@ int article_cache_generate(const char *c
 		return -1;
 	}
 
+	if (content_f == NULL && (content_f = malloc(ARTICLE_CONTENT_MAX_LEN)) == NULL)
+	{
+		log_error("malloc(content_f) error: OOM\n");
+		return -1;
+	}
+
 	if (article_cache_path(data_file, sizeof(data_file), cache_dir, p_article) < 0)
 	{
 		log_error("article_cache_path(dir=%s, cid=%d) error\n", cache_dir, p_article->cid);
@@ -111,18 +118,18 @@ int article_cache_generate(const char *c
 			 p_article->username, p_article->nickname, p_section->sname, p_section->stitle, p_article->title, BBS_name, str_sub_dt);
 
 	snprintf(footer, sizeof(footer),
-			 "--\n%s¡ù À´Ô´: %s http://%s [FROM: %s]\033[m\n",
+			 "\n--\n%s¡ù À´Ô´: %s http://%s [FROM: %s]\033[m\n\n",
 			 BBS_article_footer_color[p_article->aid % BBS_article_footer_color_count],
 			 BBS_name, BBS_server, sub_ip);
 
 	header_len = strnlen(header, sizeof(header));
 	footer_len = strnlen(footer, sizeof(footer));
 
-	header_line_cnt = split_data_lines(header, SCREEN_COLS, cache.line_offsets, MAX_SPLIT_FILE_LINES);
+	header_line_cnt = split_data_lines(header, SCREEN_COLS, cache.line_offsets, MAX_SPLIT_FILE_LINES, 1);
 
 	if (header_len != cache.line_offsets[header_line_cnt])
 	{
-		log_std("Header of article(aid=%d) is truncated from %ld to %ld\n", p_article->aid, header_len, cache.line_offsets[header_line_cnt]);
+		log_common("Header of article(aid=%d) is truncated from %ld to %ld\n", p_article->aid, header_len, cache.line_offsets[header_line_cnt]);
 		header_len = (size_t)cache.line_offsets[header_line_cnt];
 	}
 
@@ -130,11 +137,11 @@ int article_cache_generate(const char *c
 	cache.data_len = header_len + (size_t)lml_plain(content, content_f, ARTICLE_CONTENT_MAX_LEN);
 
 	cache.line_total = header_line_cnt +
-					   split_data_lines(content_f, SCREEN_COLS, cache.line_offsets + header_line_cnt, MAX_SPLIT_FILE_LINES - header_line_cnt);
+					   split_data_lines(content_f, SCREEN_COLS, cache.line_offsets + header_line_cnt, MAX_SPLIT_FILE_LINES - header_line_cnt, 1);
 
 	if (cache.data_len - header_len != (size_t)cache.line_offsets[cache.line_total])
 	{
-		log_std("Body of article(aid=%d) is truncated from %ld to %ld\n",
+		log_common("Body of article(aid=%d) is truncated from %ld to %ld\n",
 				p_article->aid, cache.data_len - header_len, cache.line_offsets[cache.line_total]);
 		cache.data_len = header_len + (size_t)(cache.line_offsets[cache.line_total]);
 	}
@@ -144,11 +151,11 @@ int article_cache_generate(const char *c
 		cache.line_offsets[i] += (long)header_len;
 	}
 
-	footer_line_cnt = split_data_lines(footer, SCREEN_COLS, cache.line_offsets + cache.line_total, MAX_SPLIT_FILE_LINES - cache.line_total);
+	footer_line_cnt = split_data_lines(footer, SCREEN_COLS, cache.line_offsets + cache.line_total, MAX_SPLIT_FILE_LINES - cache.line_total, 1);
 
 	if (footer_len != cache.line_offsets[cache.line_total + footer_line_cnt])
 	{
-		log_std("Footer of article(aid=%d) is truncated from %ld to %ld\n",
+		log_common("Footer of article(aid=%d) is truncated from %ld to %ld\n",
 				p_article->aid, footer_len, cache.line_offsets[cache.line_total + footer_line_cnt]);
 		footer_len = (size_t)(cache.line_offsets[cache.line_total + footer_line_cnt]);
 	}