Refine code.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10648 6f19259b-4bc3-4df7-8a09-765794883524
2010-07-13 05:07:35 +00:00
parent 430fbbe096
commit 72ed3d7575
4 changed files with 175 additions and 21 deletions
--- a/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4ConfigNv.c
+++ b/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4ConfigNv.c
@@ -37,7 +37,7 @@ GetSubnetMaskPrefixLength (
  //
  // The SubnetMask is in network byte order.
  //
-  ReverseMask = (SubnetMask->Addr[0] << 24) | (SubnetMask->Addr[1] << 16) | (SubnetMask->Addr[2] << 8) | (SubnetMask->Addr[3]);
+  ReverseMask = SwapBytes32 (*(UINT32 *)&SubnetMask[0]);

  //
  // Reverse it.