[haiku-commits] r35615 - haiku/trunk/src/add-ons/kernel/network/stack
- From: axeld@xxxxxxxxxxxxxxxx
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Thu, 25 Feb 2010 14:21:40 +0100 (CET)
Author: axeld
Date: 2010-02-25 14:21:40 +0100 (Thu, 25 Feb 2010)
New Revision: 35615
Changeset: http://dev.haiku-os.org/changeset/35615/haiku
Modified:
haiku/trunk/src/add-ons/kernel/network/stack/net_buffer.cpp
Log:
* Fixed a possible NULL pointer access in case the list is empty.
Modified: haiku/trunk/src/add-ons/kernel/network/stack/net_buffer.cpp
===================================================================
--- haiku/trunk/src/add-ons/kernel/network/stack/net_buffer.cpp 2010-02-25
10:40:58 UTC (rev 35614)
+++ haiku/trunk/src/add-ons/kernel/network/stack/net_buffer.cpp 2010-02-25
13:21:40 UTC (rev 35615)
@@ -974,11 +974,8 @@
get_node_at_offset(net_buffer_private* buffer, size_t offset)
{
data_node* node = (data_node*)list_get_first_item(&buffer->buffers);
- while (node->offset + node->used <= offset) {
+ while (node != NULL && node->offset + node->used <= offset)
node = (data_node*)list_get_next_item(&buffer->buffers, node);
- if (node == NULL)
- return NULL;
- }
return node;
}
Other related posts:
- » [haiku-commits] r35615 - haiku/trunk/src/add-ons/kernel/network/stack - axeld
