Remove compile warning "variable ‘mekeylen’ set but not used"

Author: cjbj

ext/intl/resourcebundle/resourcebundle_class.c

@@ -163,7 +163,6 @@ static void resourcebundle_array_fetch(zval *object, zval *offset, zval *return_
 {
 	int32_t     meindex = 0;
 	char *      mekey = NULL;
-	long        mekeylen;
     zend_bool    is_numeric = 0;
 	char         *pbuf;
 	ResourceBundle_object *rb;
@@ -177,7 +176,6 @@ static void resourcebundle_array_fetch(zval *object, zval *offset, zval *return_
 		rb->child = ures_getByIndex( rb->me, meindex, rb->child, &INTL_DATA_ERROR_CODE(rb) );
 	} else if(Z_TYPE_P(offset) == IS_STRING) {
 		mekey = Z_STRVAL_P(offset);
-		mekeylen = Z_STRLEN_P(offset);
 		rb->child = ures_getByKey(rb->me, mekey, rb->child, &INTL_DATA_ERROR_CODE(rb) );
 	} else {
 		intl_errors_set(INTL_DATA_ERROR_P(rb), U_ILLEGAL_ARGUMENT_ERROR,