diff --git a/src/entry/Maat_api.cpp b/src/entry/Maat_api.cpp
index 500b0c2..8bf2a18 100644
--- a/src/entry/Maat_api.cpp
+++ b/src/entry/Maat_api.cpp
@@ -102,7 +102,7 @@ int region_compile(_Maat_feather_t*feather,struct _INNER_scan_status_t *_mid,voi
 {
 
 	int scan_ret=0,result_cnt=0;
-	int ret=0,i=0,j=0;
+	int ret=0,i=0;
 	int r_in_c_cnt=0;
 	int shortcut_avilable_cnt=0;
 	void* bool_matcher=feather->scanner->expr_compiler;
diff --git a/src/entry/map_str2int.cpp b/src/entry/map_str2int.cpp
index 0d1ce51..290e1f4 100644
--- a/src/entry/map_str2int.cpp
+++ b/src/entry/map_str2int.cpp
@@ -58,11 +58,10 @@ int map_register(MESA_htable_handle handle,const char* string,int value)
 }
 int map_str2int(MESA_htable_handle handle,const char* string,int* value)
 {
-	int *data=NULL;
 	long cb_ret=0;
 	unsigned int size=strlen(string);
 	
-	data=(int*)MESA_htable_search_cb(handle,(unsigned char*)string,size,
+	MESA_htable_search_cb(handle,(unsigned char*)string,size,
 									read_map_val,value,&cb_ret);
 									
 //	data=(int*)MESA_htable_search(handle,(unsigned char*)string,size);
@@ -77,10 +76,9 @@ int map_str2int(MESA_htable_handle handle,const char* string,int* value)
 }
 int map_unNullstr2int(MESA_htable_handle handle,const char* string,int len,int* value)
 {
-	int *data=NULL;
 	long cb_ret=0;
 	
-	data=(int*)MESA_htable_search_cb(handle,(unsigned char*)string,len,
+	MESA_htable_search_cb(handle,(unsigned char*)string,len,
 									read_map_val,value,&cb_ret);
 									
 //	data=(int*)MESA_htable_search(handle,(unsigned char*)string,len);