add security check.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8680 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -1,7 +1,7 @@
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/** @file
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Routines to process Wrq (upload).
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Copyright (c) 2006, Intel Corporation<BR>
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Copyright (c) 2006 - 2009, Intel Corporation<BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@@ -52,6 +52,7 @@ Mtftp4WrqSendBlock (
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}
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Packet = (EFI_MTFTP4_PACKET *) NetbufAllocSpace (UdpPacket, MTFTP4_DATA_HEAD_LEN, FALSE);
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ASSERT (Packet != NULL);
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Packet->Data.OpCode = HTONS (EFI_MTFTP4_OPCODE_DATA);
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Packet->Data.Block = HTONS (BlockNum);
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