X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FSwapBytes32.c;h=ee8a60bb4cdcd1bccb3594810ef1200cb966010e;hb=adbcbf8ffcaedab483d23b52e8283aaad74cc807;hp=4e683b09d18d397619d67ef02caecc572480cb15;hpb=878ddf1fc3540a715f63594ed22b6929e881afb4;p=mirror_edk2.git

diff --git a/MdePkg/Library/BaseLib/SwapBytes32.c b/MdePkg/Library/BaseLib/SwapBytes32.c
index 4e683b09d1..ee8a60bb4c 100644
--- a/MdePkg/Library/BaseLib/SwapBytes32.c
+++ b/MdePkg/Library/BaseLib/SwapBytes32.c
@@ -12,6 +12,11 @@
 
 **/
 
+//
+// Include common header file for this module.
+//
+
+
 #include "BaseLibInternals.h"
 
 /**
@@ -32,8 +37,11 @@ SwapBytes32 (
   IN      UINT32                    Operand
   )
 {
-  return (UINT32)(
-           ((UINT32)SwapBytes16 ((UINT16)Operand) << 16) |
-           ((UINT32)SwapBytes16 ((UINT16)(Operand >> 16)))
-           );
+  UINT32  LowerBytes;
+  UINT32  HigherBytes;
+
+  LowerBytes  = (UINT32) SwapBytes16 ((UINT16) Operand);
+  HigherBytes = (UINT32) SwapBytes16 ((UINT16) (Operand >> 16));
+
+  return (LowerBytes << 16 | HigherBytes);
 }