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-rw-r--r--Build/source/libs/icu/icu-4.6/layout/LESwaps.h23
1 files changed, 12 insertions, 11 deletions
diff --git a/Build/source/libs/icu/icu-4.6/layout/LESwaps.h b/Build/source/libs/icu/icu-4.6/layout/LESwaps.h
index 489a9ae449d..5309139d673 100644
--- a/Build/source/libs/icu/icu-4.6/layout/LESwaps.h
+++ b/Build/source/libs/icu/icu-4.6/layout/LESwaps.h
@@ -1,6 +1,7 @@
+
/*
*
- * (C) Copyright IBM Corp. 1998-2010 - All Rights Reserved
+ * (C) Copyright IBM Corp. 1998-2008 - All Rights Reserved
*
*/
@@ -22,7 +23,7 @@ U_NAMESPACE_BEGIN
*
* @stable ICU 2.8
*/
-#define SWAPW(value) LESwaps::swapWord((le_uint16)(value))
+#define SWAPW(value) LESwaps::swapWord((const le_uint16 &) (value))
/**
* A convenience macro which invokes the swapLong member function
@@ -30,7 +31,7 @@ U_NAMESPACE_BEGIN
*
* @stable ICU 2.8
*/
-#define SWAPL(value) LESwaps::swapLong((le_uint32)(value))
+#define SWAPL(value) LESwaps::swapLong((const le_uint32 &) (value))
/**
* This class is used to access data which stored in big endian order
@@ -54,9 +55,11 @@ public:
*
* @stable ICU 2.8
*/
- static le_uint16 swapWord(le_uint16 value)
+ static le_uint16 swapWord(const le_uint16 &value)
{
- return (le_uint16)((value << 8) | (value >> 8));
+ const le_uint8 *p = (const le_uint8 *) &value;
+
+ return ((p[0] << 8) + p[1]);
};
/**
@@ -69,13 +72,11 @@ public:
*
* @stable ICU 2.8
*/
- static le_uint32 swapLong(le_uint32 value)
+ static le_uint32 swapLong(const le_uint32 &value)
{
- return (le_uint32)(
- (value << 24) |
- ((value << 8) & 0xff0000) |
- ((value >> 8) & 0xff00) |
- (value >> 24));
+ const le_uint8 *p = (const le_uint8 *) &value;
+
+ return ((p[0] << 24) + (p[1] << 16) + (p[2] << 8) + p[3]);
};
private: