From: Marcus Boerger <helly@php.net>
Date: Sun, 1 Jan 2006 19:48:11 +0000 (+0000)
Subject: - Fix SEGV when rewind() not set
X-Git-Tag: php-5.1.2RC2~29
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d6ee7d1d9aa49bb52fb13ed05244478c800b932d;p=php

- Fix SEGV when rewind() not set
---

diff --git a/ext/spl/spl_iterators.c b/ext/spl/spl_iterators.c
index 77ceda133c..7f6d41dbaa 100755
--- a/ext/spl/spl_iterators.c
+++ b/ext/spl/spl_iterators.c
@@ -2045,7 +2045,9 @@ PHP_FUNCTION(iterator_to_array)
 	
 	iter = Z_OBJCE_P(obj)->get_iterator(Z_OBJCE_P(obj), obj TSRMLS_CC);
 
-	iter->funcs->rewind(iter TSRMLS_CC);
+	if (iter->funcs->rewind) {
+		iter->funcs->rewind(iter TSRMLS_CC);
+	}
 	while (iter->funcs->valid(iter TSRMLS_CC) == SUCCESS) {
 		key_type = iter->funcs->get_current_key(iter, &str_key, &str_key_len, &int_key TSRMLS_CC);
 		iter->funcs->get_current_data(iter, &data TSRMLS_CC);