make compilers happy

diff --git a/ext/spl/php_spl.c b/ext/spl/php_spl.c
index 46e19bb8b07529c05f239ae87cc33901fbb711fa..0eca3bdee8dc9354a0d9a6945ec9ab3435d3be0a 100755 (executable)
--- a/ext/spl/php_spl.c
+++ b/ext/spl/php_spl.c
@@ -341,8 +341,8 @@ PHP_FUNCTION(spl_autoload_call)
 {
        zval **class_name, *retval = NULL;
        char *func_name, *lc_name;
-       int func_name_len;
-       long dummy;
+       uint func_name_len;
+       ulong dummy;
        HashPosition function_pos;
        autoload_func_info *alfi;