Check for intern->text before destroying it.

diff --git a/ext/unicode/unicode_iterators.c b/ext/unicode/unicode_iterators.c
index e5de153dd035b3f94a0df3e95d4550a248e2fe27..e68fdace113dbcaffb897834eadb010f4898be9f 100644 (file)
--- a/ext/unicode/unicode_iterators.c
+++ b/ext/unicode/unicode_iterators.c
@@ -46,7 +46,7 @@ static void text_iterator_free_storage(void *object TSRMLS_DC)
        zend_hash_destroy(intern->std.properties);
        FREE_HASHTABLE(intern->std.properties);
 
-       zval_ptr_dtor(&intern->text);
+       if (intern->text) zval_ptr_dtor(&intern->text);
        efree(object);
 }
 
@@ -90,6 +90,7 @@ PHP_METHOD(TextIterator, __construct)
        }
 
        if (Z_TYPE_P(text) != IS_UNICODE) {
+               printf("not unicode\n");
                zend_throw_exception(U_CLASS_ENTRY(spl_ce_InvalidArgumentException), "Text iterator expects argument to be a Unicode string", 0 TSRMLS_CC);
                return;
        }