diff --git a/src/conf_io/app_conf_init.c b/src/conf_io/app_conf_init.c
index 7bffb8266..d55fb49fb 100644
--- a/src/conf_io/app_conf_init.c
+++ b/src/conf_io/app_conf_init.c
@@ -27,7 +27,7 @@
 #include "tkc/data_reader_factory.h"
 #include "tkc/data_writer_factory.h"
 
-static bool_t app_conf_exist(const char* url) {
+static bool_t app_conf_file_exist(const char* url) {
   bool_t exist = FALSE;
   data_reader_t* reader = data_reader_factory_create_reader(data_reader_factory(), url);
 
@@ -42,7 +42,7 @@ static bool_t app_conf_exist(const char* url) {
 
 static ret_t app_conf_prepare_default(const char* url, const char* default_url) {
   ret_t ret = RET_OK;
-  if (!app_conf_exist(url)) {
+  if (!app_conf_file_exist(url)) {
     data_reader_t* reader = data_reader_factory_create_reader(data_reader_factory(), default_url);
     if (reader != NULL) {
       uint32_t size = data_reader_get_size(reader);
diff --git a/src/tkc/object_compositor.c b/src/tkc/object_compositor.c
index 08cb08475..6177f5ba5 100644
--- a/src/tkc/object_compositor.c
+++ b/src/tkc/object_compositor.c
@@ -40,7 +40,6 @@ static int32_t object_compositor_compare(object_t* obj, object_t* other) {
 }
 
 static ret_t object_compositor_remove_prop(object_t* obj, const char* name) {
-  ret_t ret = RET_NOT_FOUND;
   object_compositor_t* o = OBJECT_COMPOSITOR(obj);
 
   if (object_remove_prop(o->obj1, name) == RET_OK) {
@@ -51,7 +50,6 @@ static ret_t object_compositor_remove_prop(object_t* obj, const char* name) {
 }
 
 static ret_t object_compositor_set_prop(object_t* obj, const char* name, const value_t* v) {
-  ret_t ret = RET_NOT_FOUND;
   object_compositor_t* o = OBJECT_COMPOSITOR(obj);
 
   if (object_set_prop(o->obj1, name, v) == RET_OK) {
@@ -62,7 +60,6 @@ static ret_t object_compositor_set_prop(object_t* obj, const char* name, const v
 }
 
 static ret_t object_compositor_get_prop(object_t* obj, const char* name, value_t* v) {
-  ret_t ret = RET_NOT_FOUND;
   object_compositor_t* o = OBJECT_COMPOSITOR(obj);
 
   if (object_get_prop(o->obj1, name, v) == RET_OK) {
@@ -95,7 +92,6 @@ static bool_t object_compositor_can_exec(object_t* obj, const char* name, const
 }
 
 static ret_t object_compositor_exec(object_t* obj, const char* name, const char* args) {
-  ret_t ret = RET_OK;
   object_compositor_t* o = OBJECT_COMPOSITOR(obj);
 
   if (object_exec(o->obj1, name, args) == RET_OK) {