IntelFrameworkModulePkg: Fix Xcode 9 Beta treating 32-bit left shift as undefined

[mirror_edk2.git] / IntelFrameworkModulePkg / Library / BaseUefiTianoCustomDecompressLib / BaseUefiTianoCustomDecompressLib.c

diff --git a/IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.c b/IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.c
index e0ba05383cb3f4c2eaa784374c89192afeae2acb..5d64f02645a25a5931bbd6e7e54d0ec9644250fa 100644 (file)
--- a/IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.c
+++ b/IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.c
@@ -30,14 +30,14 @@ FillBuf (
   //\r
   // Left shift NumOfBits of bits in advance\r
   //\r
-  Sd->mBitBuf = (UINT32) (Sd->mBitBuf << NumOfBits);\r
+  Sd->mBitBuf = (UINT32) LShiftU64 (((UINT64)Sd->mBitBuf), NumOfBits);\r
 \r
   //\r
   // Copy data needed in bytes into mSbuBitBuf\r
   //\r
   while (NumOfBits > Sd->mBitCount) {\r
-\r
-    Sd->mBitBuf |= (UINT32) (Sd->mSubBitBuf << (NumOfBits = (UINT16) (NumOfBits - Sd->mBitCount)));\r
+    NumOfBits = (UINT16) (NumOfBits - Sd->mBitCount);\r
+    Sd->mBitBuf |= (UINT32) LShiftU64 (((UINT64)Sd->mSubBitBuf), NumOfBits);\r
 \r
     if (Sd->mCompSize > 0) {\r
       //\r