shut up warnings

diff --git a/ext/spl/spl_iterators.c b/ext/spl/spl_iterators.c
index 48ec2d1883469b828a1db47505e1c0a56530210c..c70573d5c246f81b0158672a0b6bba9ec0a06f75 100755 (executable)
--- a/ext/spl/spl_iterators.c
+++ b/ext/spl/spl_iterators.c
@@ -952,7 +952,7 @@ SPL_METHOD(dual_it, key)
                } else if (intern->current.key_type == HASH_KEY_IS_BINARY) {
                        RETURN_BINARYL(intern->current.str_key, intern->current.str_key_len-1, 1);
                } else if (intern->current.key_type == HASH_KEY_IS_UNICODE) {
-                       RETURN_UNICODEL(intern->current.str_key, intern->current.str_key_len-1, 1);
+                       RETURN_UNICODEL((UChar *)intern->current.str_key, intern->current.str_key_len-1, 1);
                } else {
                        RETURN_LONG(intern->current.int_key);
                }