From 389e65a5f03397a3e9d1af18ac0c45f136b96bc8 Mon Sep 17 00:00:00 2001
From: xianjimli <xianjimli@gmail.com>
Date: Fri, 31 Jul 2020 11:40:18 +0800
Subject: [PATCH] fix utf8-bom

---
 docs/changes.md           | 3 ++-
 src/base/bidi.h           | 2 +-
 src/base/canvas_offline.c | 2 +-
 src/base/canvas_offline.h | 2 +-
 src/tkc/emitter.c         | 2 +-
 5 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/docs/changes.md b/docs/changes.md
index 55b2e287a..4d90bbb27 100644
--- a/docs/changes.md
+++ b/docs/changes.md
@@ -2,7 +2,8 @@
 
 * 2020/07/31
   * 增加 EVT_RESET
-  
+  * 部分文件增加 UTF8-BOM（感谢陈谭提供补丁）。
+
 * 2020/07/30
   * 如果新窗口的 sensitive 属性为 FALSE，不切换窗口焦点。
   * 完善 text edit, 修复 mledit 在非缺省字体时的问题（感谢俊杰提供补丁）。
diff --git a/src/base/bidi.h b/src/base/bidi.h
index ad09a505a..fae3f31f0 100644
--- a/src/base/bidi.h
+++ b/src/base/bidi.h
@@ -1,4 +1,4 @@
-/**
+/**
  * File:   bidi.h
  * Author: AWTK Develop Team
  * Brief:  Unicode Bidirectional Algorithm.
diff --git a/src/base/canvas_offline.c b/src/base/canvas_offline.c
index 458d79f69..1504a78b8 100644
--- a/src/base/canvas_offline.c
+++ b/src/base/canvas_offline.c
@@ -1,4 +1,4 @@
-/**
+/**
  * File:   canvas_offline.c
  * Author: AWTK Develop Team
  * Brief:  offline canvas.
diff --git a/src/base/canvas_offline.h b/src/base/canvas_offline.h
index 60cc7f351..85f77c7e0 100644
--- a/src/base/canvas_offline.h
+++ b/src/base/canvas_offline.h
@@ -1,4 +1,4 @@
-/**
+/**
  * File:   canvas_offline.h
  * Author: AWTK Develop Team
  * Brief:  offline canvas.
diff --git a/src/tkc/emitter.c b/src/tkc/emitter.c
index 3c8ca5bcc..0a98fcd12 100644
--- a/src/tkc/emitter.c
+++ b/src/tkc/emitter.c
@@ -176,7 +176,7 @@ uint32_t emitter_on_with_tag(emitter_t* emitter, uint32_t etype, event_func_t ha
 }
 
 bool_t emitter_exist(emitter_t* emitter, uint32_t etype, event_func_t handler, void* ctx) {
-  return_value_if_fail(emitter != NULL, NULL);
+  return_value_if_fail(emitter != NULL, FALSE);
 
   if (emitter->items) {
     emitter_item_t* iter = emitter->items;