ICU-461.18.tar.gz

[apple/icu.git] / icuSources / i18n / unesctrn.cpp

diff --git a/icuSources/i18n/unesctrn.cpp b/icuSources/i18n/unesctrn.cpp
index 93008b001c19fc9629d92ef6165b2ed97b092975..c3d848d06e9b45e56e3ccc06cc95e688fb8c6d6f 100644 (file)
--- a/icuSources/i18n/unesctrn.cpp
+++ b/icuSources/i18n/unesctrn.cpp
@@ -1,6 +1,6 @@
 /*
  **********************************************************************
- *   Copyright (c) 2001-2004, International Business Machines
+ *   Copyright (c) 2001-2008, International Business Machines
  *   Corporation and others.  All Rights Reserved.
  **********************************************************************
  *   Date        Name        Description
@@ -75,28 +75,42 @@ static const UChar SPEC_Any[] = {
 
 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UnescapeTransliterator)
 
+static UChar* copySpec(const UChar* spec) {
+    int32_t len = 0;
+    while (spec[len] != END) {
+        ++len;
+    }
+    ++len;
+    UChar *result = (UChar *)uprv_malloc(len*sizeof(UChar));
+    // Check for memory allocation error. 
+    if (result != NULL) {
+       uprv_memcpy(result, spec, len*sizeof(result[0]));
+    }
+    return result;
+}
+
 /**
  * Factory methods.  Ignore the context.
  */
-Transliterator* UnescapeTransliterator::_createUnicode(const UnicodeString& ID, Token /*context*/) {
+static Transliterator* _createUnicode(const UnicodeString& ID, Transliterator::Token /*context*/) {
     return new UnescapeTransliterator(ID, SPEC_Unicode);
 }
-Transliterator* UnescapeTransliterator::_createJava(const UnicodeString& ID, Token /*context*/) {
+static Transliterator* _createJava(const UnicodeString& ID, Transliterator::Token /*context*/) {
     return new UnescapeTransliterator(ID, SPEC_Java);
 }
-Transliterator* UnescapeTransliterator::_createC(const UnicodeString& ID, Token /*context*/) {
+static Transliterator* _createC(const UnicodeString& ID, Transliterator::Token /*context*/) {
     return new UnescapeTransliterator(ID, SPEC_C);
 }
-Transliterator* UnescapeTransliterator::_createXML(const UnicodeString& ID, Token /*context*/) {
+static Transliterator* _createXML(const UnicodeString& ID, Transliterator::Token /*context*/) {
     return new UnescapeTransliterator(ID, SPEC_XML);
 }
-Transliterator* UnescapeTransliterator::_createXML10(const UnicodeString& ID, Token /*context*/) {
+static Transliterator* _createXML10(const UnicodeString& ID, Transliterator::Token /*context*/) {
     return new UnescapeTransliterator(ID, SPEC_XML10);
 }
-Transliterator* UnescapeTransliterator::_createPerl(const UnicodeString& ID, Token /*context*/) {
+static Transliterator* _createPerl(const UnicodeString& ID, Transliterator::Token /*context*/) {
     return new UnescapeTransliterator(ID, SPEC_Perl);
 }
-Transliterator* UnescapeTransliterator::_createAny(const UnicodeString& ID, Token /*context*/) {
+static Transliterator* _createAny(const UnicodeString& ID, Transliterator::Token /*context*/) {
     return new UnescapeTransliterator(ID, SPEC_Any);
 }
 
@@ -151,17 +165,6 @@ Transliterator* UnescapeTransliterator::clone() const {
     return new UnescapeTransliterator(*this);
 }
 
-UChar* UnescapeTransliterator::copySpec(const UChar* spec) {
-    int32_t len = 0;
-    while (spec[len] != END) {
-        ++len;
-    }
-    ++len;
-    UChar *result = (UChar *)uprv_malloc(len*sizeof(UChar));
-    uprv_memcpy(result, spec, len*sizeof(result[0]));
-    return result;
-}
-
 /**
  * Implements {@link Transliterator#handleTransliterate}.
  */