From cd7bfc2c632841fab110f601a32850eeddc16af1 Mon Sep 17 00:00:00 2001
From: ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 16 Sep 2010 04:51:25 +0000
Subject: Refine code to make code run safely.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10880 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c')

diff --git a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c
index ff48bec7a4..d7700bccc4 100644
--- a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c
+++ b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c
@@ -611,7 +611,7 @@ DhcpParseOption (
   // Allocate a buffer to hold the DHCP options, and after that, a
   // continuous buffer to put all the options' data.
   //
-  Options = AllocateZeroPool (OptNum * sizeof (DHCP_OPTION) + TotalLen);
+  Options = AllocateZeroPool ((UINTN) (OptNum * sizeof (DHCP_OPTION)) + TotalLen);
 
   if (Options == NULL) {
     Status = EFI_OUT_OF_RESOURCES;
@@ -754,7 +754,7 @@ DhcpAppendOption (
 
     *(Buf++) = Tag;
     *(Buf++) = (UINT8) Len;
-    CopyMem (Buf, Data + Index * 255, Len);
+    CopyMem (Buf, Data + Index * 255, (UINTN) Len);
 
     Buf     += Len;
   }
-- 
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