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| author | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-11-01 02:10:31 +0000 |
|---|---|---|
| committer | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-11-01 02:10:31 +0000 |
| commit | a56b6e03e22c4023fdf5b026b0fcb096d6a0f677 (patch) | |
| tree | 6ed98050857852c967ed393602f2e949bdf93cb2 /MdeModulePkg/Universal/Network/Udp4Dxe | |
| parent | 0d5df2aba72e7c8f2f172900fb7cfece27851a8f (diff) | |
| download | edk2-platforms-a56b6e03e22c4023fdf5b026b0fcb096d6a0f677.tar.xz | |
Add more check to make code more safely.
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ouyang Qian <ouyang.qian@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13903 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/Network/Udp4Dxe')
| -rw-r--r-- | MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c index ffcbfed2c5..9326f3d344 100644 --- a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c +++ b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c @@ -1612,6 +1612,7 @@ Udp4Demultiplex ( // Get the datagram header from the packet buffer.
//
Udp4Header = (EFI_UDP_HEADER *) NetbufGetByte (Packet, 0, NULL);
+ ASSERT (Udp4Header != NULL);
if (Udp4Header->Checksum != 0) {
//
@@ -1799,6 +1800,7 @@ Udp4IcmpHandler ( UDP4_INSTANCE_DATA *Instance;
Udp4Header = (EFI_UDP_HEADER *) NetbufGetByte (Packet, 0, NULL);
+ ASSERT (Udp4Header != NULL);
CopyMem (&Udp4Session.SourceAddress, &NetSession->Source, sizeof (EFI_IPv4_ADDRESS));
CopyMem (&Udp4Session.DestinationAddress, &NetSession->Dest, sizeof (EFI_IPv4_ADDRESS));
|