4 files changed, 14 insertions, 7 deletions
diff --git a/core/src/xmake/thread/sharedata_get.c b/core/src/xmake/thread/sharedata_get.c
index a239fb02d..cffc5860c 100644
--- a/core/src/xmake/thread/sharedata_get.c
+++ b/core/src/xmake/thread/sharedata_get.c
@@ -42,12 +42,14 @@ tb_int_t xm_thread_sharedata_get_(lua_State *lua) {
     tb_bool_t ok = tb_false;
     switch (thread_sharedata->value.kind) {
     case XM_THREAD_VALUE_STR:
-        if (tb_buffer_size(&thread_sharedata->buffer) > 0)
+        if (tb_buffer_size(&thread_sharedata->buffer) > 0) {
             lua_pushlstring(lua,
                             (tb_char_t *)tb_buffer_data(&thread_sharedata->buffer),
                             tb_buffer_size(&thread_sharedata->buffer));
-        else
+        }
+        else {
             lua_pushliteral(lua, "");
+        }
         ok = tb_true;
         break;
     case XM_THREAD_VALUE_INT:
diff --git a/core/src/xmake/thread/sharedata_set.c b/core/src/xmake/thread/sharedata_set.c
index 9f1e6b613..33f8a8561 100644
--- a/core/src/xmake/thread/sharedata_set.c
+++ b/core/src/xmake/thread/sharedata_set.c
@@ -45,10 +45,12 @@ tb_int_t xm_thread_sharedata_set(lua_State *lua) {
         tb_assert_and_check_return_val(data, 0);
 
         thread_sharedata->value.kind = (tb_uint32_t)XM_THREAD_VALUE_STR;
-        if (data_size)
+        if (data_size) {
             tb_buffer_memncpy(&thread_sharedata->buffer, (tb_byte_t const *)data, data_size);
-        else
+        }
+        else {
             tb_buffer_clear(&thread_sharedata->buffer);
+        }
     } else if (xm_lua_isinteger(lua, 2)) {
         thread_sharedata->value.kind      = (tb_uint32_t)XM_THREAD_VALUE_INT;
         thread_sharedata->value.u.integer = lua_tointeger(lua, 2);
diff --git a/core/src/xmake/thread/thread_exit.c b/core/src/xmake/thread/thread_exit.c
index ae828805e..ca495d4a5 100644
--- a/core/src/xmake/thread/thread_exit.c
+++ b/core/src/xmake/thread/thread_exit.c
@@ -37,8 +37,9 @@ tb_int_t xm_thread_exit(lua_State *lua) {
     tb_assert_and_check_return_val(lua, 0);
 
     // is pointer?
-    if (!xm_lua_ispointer(lua, 1))
+    if (!xm_lua_ispointer(lua, 1)) {
         return 0;
+    }
 
     // get thread
     xm_thread_t *thread = (xm_thread_t *)xm_lua_topointer(lua, 1);
diff --git a/core/src/xmake/thread/thread_init.c b/core/src/xmake/thread/thread_init.c
index 2a792463a..2d3e067f7 100644
--- a/core/src/xmake/thread/thread_init.c
+++ b/core/src/xmake/thread/thread_init.c
@@ -46,8 +46,9 @@ static tb_int_t xm_thread_func(tb_cpointer_t priv) {
     tb_assert_and_check_return_val(thread, 0);
 
     xm_engine_ref_t engine = xm_engine_pool_alloc(xm_engine_pool());
-    if (!engine)
+    if (!engine) {
         engine = xm_engine_init(XM_THREAD_ENGINE_NAME, tb_null);
+    }
     if (engine) {
         lua_State *lua = xm_engine_lua(engine);
         tb_assert(lua);
@@ -71,8 +72,9 @@ static tb_int_t xm_thread_func(tb_cpointer_t priv) {
         // start engine
         tb_char_t *argv[] = { XM_THREAD_ENGINE_NAME, tb_null };
         xm_engine_main(engine, 1, argv, tb_null);
-        if (!xm_engine_pool_free(xm_engine_pool(), engine))
+        if (!xm_engine_pool_free(xm_engine_pool(), engine)) {
             xm_engine_exit(engine);
+        }
     }
     return 0;
 }