From: Michael Wallner <mike@php.net>
Date: Wed, 3 Oct 2007 06:26:02 +0000 (+0000)
Subject: - fix SEGV on prematurely called HttpMessage::next()
X-Git-Tag: RELEASE_1_6_0RC1~5
X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=commitdiff_plain;h=9f4226597c09ccdf74db2be0ef76d9e135e7c71c

- fix SEGV on prematurely called HttpMessage::next()
---

diff --git a/http_message_object.c b/http_message_object.c
index 45be49b..b6d8de2 100644
--- a/http_message_object.c
+++ b/http_message_object.c
@@ -1494,16 +1494,18 @@ PHP_METHOD(HttpMessage, next)
 {
 	NO_ARGS {
 		getObject(http_message_object, obj);
-		getObjectEx(http_message_object, itr, obj->iterator);
-		
-		if (itr && itr->parent.handle) {
-			zval *old = obj->iterator;
-			MAKE_STD_ZVAL(obj->iterator);
-			ZVAL_OBJVAL(obj->iterator, itr->parent, 1);
-			zval_ptr_dtor(&old);
-		} else {
-			zval_ptr_dtor(&obj->iterator);
-			obj->iterator = NULL;
+		if (obj->iterator) {
+			getObjectEx(http_message_object, itr, obj->iterator);
+			
+			if (itr && itr->parent.handle) {
+				zval *old = obj->iterator;
+				MAKE_STD_ZVAL(obj->iterator);
+				ZVAL_OBJVAL(obj->iterator, itr->parent, 1);
+				zval_ptr_dtor(&old);
+			} else {
+				zval_ptr_dtor(&obj->iterator);
+				obj->iterator = NULL;
+			}
 		}
 	}
 }