--- lbbs/src/article_post.c	2025/06/15 03:16:44	1.16
+++ lbbs/src/article_post.c	2025/06/15 06:19:21	1.18
@@ -378,6 +378,9 @@ int article_post(const SECTION_LIST *p_s
 		goto cleanup;
 	}
 
+	mysql_close(db);
+	db = NULL;
+
 	clearscr();
 	moveto(1, 1);
 	prints("发送完成，新文章通常会在%d秒后可见", BBS_section_list_load_interval);
@@ -653,6 +656,9 @@ int article_modify(const SECTION_LIST *p
 		goto cleanup;
 	}
 
+	mysql_close(db);
+	db = NULL;
+
 	clearscr();
 	moveto(1, 1);
 	prints("修改完成，新内容通常会在%d秒后可见", BBS_section_list_load_interval);
@@ -756,6 +762,9 @@ int article_reply(const SECTION_LIST *p_
 
 	if (topic_locked) // Reply is not allowed
 	{
+		mysql_close(db);
+		db = NULL;
+
 		clearscr();
 		moveto(1, 1);
 		prints("该主题谢绝回复");
@@ -819,6 +828,11 @@ int article_reply(const SECTION_LIST *p_
 			len += 2;
 			memcpy(content + len, content_f + line_offsets[i], (size_t)(line_offsets[i + 1] - line_offsets[i]));
 			len += (line_offsets[i + 1] - line_offsets[i]);
+			if (content[len - 1] != '\n') // Appennd \n if not exist
+			{
+				content[len] = '\n';
+				len++;
+			}
 		}
 		if (content[len - 1] != '\n') // Appennd \n if not exist
 		{
@@ -1150,6 +1164,9 @@ int article_reply(const SECTION_LIST *p_
 		goto cleanup;
 	}
 
+	mysql_close(db);
+	db = NULL;
+
 	clearscr();
 	moveto(1, 1);
 	prints("发送完成，新文章通常会在%d秒后可见", BBS_section_list_load_interval);