X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/4388f060552cc537e71e957d32f35e9d75a61233..249c4c5ea9376c24572daf9c2effa7484a282f14:/icuSources/common/bytestriebuilder.cpp?ds=sidebyside

diff --git a/icuSources/common/bytestriebuilder.cpp b/icuSources/common/bytestriebuilder.cpp
index c105dfec..581505e0 100644
--- a/icuSources/common/bytestriebuilder.cpp
+++ b/icuSources/common/bytestriebuilder.cpp
@@ -1,10 +1,12 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 *******************************************************************************
-*   Copyright (C) 2010-2011, International Business Machines
+*   Copyright (C) 2010-2012, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *******************************************************************************
 *   file name:  bytestriebuilder.cpp
-*   encoding:   US-ASCII
+*   encoding:   UTF-8
 *   tab size:   8 (not used)
 *   indentation:4
 *
@@ -35,7 +37,7 @@ class BytesTrieElement : public UMemory {
 public:
     // Use compiler's default constructor, initializes nothing.
 
-    void setTo(const StringPiece &s, int32_t val, CharString &strings, UErrorCode &errorCode);
+    void setTo(StringPiece s, int32_t val, CharString &strings, UErrorCode &errorCode);
 
     StringPiece getString(const CharString &strings) const {
         int32_t offset=stringOffset;
@@ -86,7 +88,7 @@ private:
 };
 
 void
-BytesTrieElement::setTo(const StringPiece &s, int32_t val,
+BytesTrieElement::setTo(StringPiece s, int32_t val,
                         CharString &strings, UErrorCode &errorCode) {
     if(U_FAILURE(errorCode)) {
         return;
@@ -143,7 +145,7 @@ BytesTrieBuilder::~BytesTrieBuilder() {
 }
 
 BytesTrieBuilder &
-BytesTrieBuilder::add(const StringPiece &s, int32_t value, UErrorCode &errorCode) {
+BytesTrieBuilder::add(StringPiece s, int32_t value, UErrorCode &errorCode) {
     if(U_FAILURE(errorCode)) {
         return *this;
     }
@@ -165,7 +167,7 @@ BytesTrieBuilder::add(const StringPiece &s, int32_t value, UErrorCode &errorCode
             return *this; // error instead of dereferencing null
         }
         if(elementsLength>0) {
-            uprv_memcpy(newElements, elements, elementsLength*sizeof(BytesTrieElement));
+            uprv_memcpy(newElements, elements, (size_t)elementsLength*sizeof(BytesTrieElement));
         }
         delete[] elements;
         elements=newElements;
@@ -179,9 +181,9 @@ U_CDECL_BEGIN
 
 static int32_t U_CALLCONV
 compareElementStrings(const void *context, const void *left, const void *right) {
-    const CharString *strings=reinterpret_cast<const CharString *>(context);
-    const BytesTrieElement *leftElement=reinterpret_cast<const BytesTrieElement *>(left);
-    const BytesTrieElement *rightElement=reinterpret_cast<const BytesTrieElement *>(right);
+    const CharString *strings=static_cast<const CharString *>(context);
+    const BytesTrieElement *leftElement=static_cast<const BytesTrieElement *>(left);
+    const BytesTrieElement *rightElement=static_cast<const BytesTrieElement *>(right);
     return leftElement->compareStringTo(*rightElement, *strings);
 }
 
@@ -253,7 +255,7 @@ BytesTrieBuilder::buildBytes(UStringTrieBuildOption buildOption, UErrorCode &err
     }
     if(bytesCapacity<capacity) {
         uprv_free(bytes);
-        bytes=reinterpret_cast<char *>(uprv_malloc(capacity));
+        bytes=static_cast<char *>(uprv_malloc(capacity));
         if(bytes==NULL) {
             errorCode=U_MEMORY_ALLOCATION_ERROR;
             bytesCapacity=0;
@@ -379,7 +381,7 @@ BytesTrieBuilder::ensureCapacity(int32_t length) {
         do {
             newCapacity*=2;
         } while(newCapacity<=length);
-        char *newBytes=reinterpret_cast<char *>(uprv_malloc(newCapacity));
+        char *newBytes=static_cast<char *>(uprv_malloc(newCapacity));
         if(newBytes==NULL) {
             // unable to allocate memory
             uprv_free(bytes);
@@ -430,9 +432,9 @@ BytesTrieBuilder::writeValueAndFinal(int32_t i, UBool isFinal) {
     int32_t length=1;
     if(i<0 || i>0xffffff) {
         intBytes[0]=(char)BytesTrie::kFiveByteValueLead;
-        intBytes[1]=(char)(i>>24);
-        intBytes[2]=(char)(i>>16);
-        intBytes[3]=(char)(i>>8);
+        intBytes[1]=(char)((uint32_t)i>>24);
+        intBytes[2]=(char)((uint32_t)i>>16);
+        intBytes[3]=(char)((uint32_t)i>>8);
         intBytes[4]=(char)i;
         length=5;
     // } else if(i<=BytesTrie::kMaxOneByteValue) {