--- lbbs/src/article_cache.c	2025/06/01 14:04:19	1.8
+++ lbbs/src/article_cache.c	2025/06/02 10:33:25	1.10
@@ -118,9 +118,23 @@ int article_cache_generate(const char *c
 	cache.data_len = header_len + strlen(content);
 
 	header_line_cnt = split_data_lines(header, SCREEN_COLS, cache.line_offsets, MAX_SPLIT_FILE_LINES);
+
+	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]);
+		header_len = (size_t)cache.line_offsets[header_line_cnt];
+	}
+
 	cache.line_total = header_line_cnt +
 					   split_data_lines(content, SCREEN_COLS, cache.line_offsets + header_line_cnt, MAX_SPLIT_FILE_LINES - header_line_cnt);
 
+	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",
+				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]);
+	}
+
 	for (i = header_line_cnt; i <= cache.line_total; i++)
 	{
 		cache.line_offsets[i] += (long)header_len;
@@ -128,6 +142,13 @@ int article_cache_generate(const char *c
 
 	footer_line_cnt = split_data_lines(footer, SCREEN_COLS, cache.line_offsets + cache.line_total, MAX_SPLIT_FILE_LINES - cache.line_total);
 
+	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",
+				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]);
+	}
+
 	for (i = 0; i <= footer_line_cnt; i++)
 	{
 		cache.line_offsets[cache.line_total + i] += (long)cache.data_len;
@@ -224,6 +245,7 @@ int article_cache_load(ARTICLE_CACHE *p_
 		return -3;
 	}
 
+	bzero(p_cache, sizeof(*p_cache));
 	memcpy((void *)p_cache, p_mmap, (size_t)(((ARTICLE_CACHE *)p_mmap)->mmap_len - ((ARTICLE_CACHE *)p_mmap)->data_len));
 
 	p_cache->p_mmap = p_mmap;