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

4 files changed, 5 insertions, 5 deletions

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;