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/Dhcp4Impl.c      | 2 +-
 MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c    | 4 ++--
 MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c | 2 +-
 MdeModulePkg/Universal/Network/SnpDxe/Transmit.c         | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'MdeModulePkg/Universal/Network')

diff --git a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c
index e8e127d..0884026 100644
--- a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c
+++ b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c
@@ -467,7 +467,7 @@ DhcpCopyConfigure (
 {
   EFI_DHCP4_PACKET_OPTION   **DstOptions;
   EFI_DHCP4_PACKET_OPTION   **SrcOptions;
-  INTN                      Len;
+  UINTN                     Len;
   UINT32                    Index;
 
   CopyMem (Dst, Src, sizeof (*Dst));
diff --git a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c
index ff48bec..d7700bc 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;
   }
diff --git a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c
index bb4ce0a..26860e5 100644
--- a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c
+++ b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c
@@ -223,7 +223,7 @@ Mtftp4RemoveBlockNum (
 	  *TotalBlock  = Num;
 	  
       if (Range->Round > 0) {
-	    *TotalBlock += Range->Bound +  MultU64x32 (Range->Round -1, (UINT32)(Range->Bound + 1)) + 1;
+	    *TotalBlock += Range->Bound +  MultU64x32 ((UINTN) (Range->Round -1), (UINT32) (Range->Bound + 1)) + 1;
 	  }
 
       if (Range->Start > Range->Bound) {
diff --git a/MdeModulePkg/Universal/Network/SnpDxe/Transmit.c b/MdeModulePkg/Universal/Network/SnpDxe/Transmit.c
index ac6b664..e6c5af7 100644
--- a/MdeModulePkg/Universal/Network/SnpDxe/Transmit.c
+++ b/MdeModulePkg/Universal/Network/SnpDxe/Transmit.c
@@ -90,7 +90,7 @@ PxeFillHeader (
   Snp->Cdb.DBsize     = PXE_DBSIZE_NOT_USED;
   Snp->Cdb.DBaddr     = PXE_DBADDR_NOT_USED;
 
-  Snp->Cdb.CPBsize    = sizeof (PXE_CPB_FILL_HEADER_FRAGMENTED);
+  Snp->Cdb.CPBsize    = (UINT16) sizeof (PXE_CPB_FILL_HEADER_FRAGMENTED);
   Snp->Cdb.CPBaddr    = (UINT64)(UINTN) Cpb;
 
   Snp->Cdb.StatCode   = PXE_STATCODE_INITIALIZE;
-- 
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