don't modify function name

diff --git a/ext/twig/twig.c b/ext/twig/twig.c
index bd51d49..90f87cd 100644 (file)
--- a/ext/twig/twig.c
+++ b/ext/twig/twig.c
@@ -619,6 +619,7 @@ static int twig_add_method_to_class(void *pDest TSRMLS_DC, int num_args, va_list
 {
        zval *retval;
        char *item;
+       size_t item_len;
        zend_function *mptr = (zend_function *) pDest;
 
        if ( ! (mptr->common.fn_flags & ZEND_ACC_PUBLIC ) ) {
@@ -626,9 +627,12 @@ static int twig_add_method_to_class(void *pDest TSRMLS_DC, int num_args, va_list
        }
 
        retval = va_arg(args, zval*);
-       item = php_strtolower(mptr->common.function_name, strlen(mptr->common.function_name));
 
-       add_assoc_string(retval, item, item, 1);
+       item_len = strlen(mptr->common.function_name);
+       item = estrndup(mptr->common.function_name, item_len);
+       php_strtolower(item, item_len);
+
+       add_assoc_stringl_ex(retval, item, item_len+1, item, item_len, 0);
 
        return 0;
 }