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* Fixed network boot: stack_interface_recvfrom() crashed when _addressLength

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was NULL; now it only dereferences it when "address" is non NULL.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26139 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2008-06-26 19:38:43 +00:00
parent bd434c17ab
commit 6c63e7a548
1 changed files with 4 additions and 1 deletions
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src/add-ons/kernel/network/stack/stack_interface.cpp
+4 -1
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@@ -84,7 +84,10 @@ stack_interface_recvfrom(net_socket* socket, void* data, size_t length,
msghdr message; msghdr message;
iovec vecs[1] = { { data, length } }; iovec vecs[1] = { { data, length } };
message.msg_name = address; message.msg_name = address;
message.msg_namelen = *_addressLength; if (_addressLength != NULL)
message.msg_namelen = *_addressLength;
else
message.msg_namelen = 0;
message.msg_iov = vecs; message.msg_iov = vecs;
message.msg_iovlen = 1; message.msg_iovlen = 1;
message.msg_control = NULL; message.msg_control = NULL;