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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This file implements the RFC2236: IGMP v2.
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Copyright (c) 2005 - 2006, Intel Corporation.<BR>
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Copyright (c) 2005 - 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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@@ -192,6 +192,9 @@ Ip4SendIgmpMessage (
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NetbufReserve (Packet, IP4_MAX_HEADLEN);
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Igmp = (IGMP_HEAD *) NetbufAllocSpace (Packet, sizeof (IGMP_HEAD), FALSE);
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if (Igmp == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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Igmp->Type = Type;
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Igmp->MaxRespTime = 0;
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