ICU 56 update step 1

source/i18n/transreg.cpp

 /*
 **********************************************************************
-*   Copyright (c) 2001-2011, International Business Machines
+*   Copyright (c) 2001-2014, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 *   Date        Name        Description
 *   08/10/2001  aliu        Creation.
 **********************************************************************
 */
 
 #include "unicode/utypes.h"
 
 #if !UCONFIG_NO_TRANSLITERATION
@@ skipping 707 matching lines @@
 StringEnumeration* TransliteratorRegistry::getAvailableIDs() const {
     return new Enumeration(*this);
 }
 
 int32_t TransliteratorRegistry::countAvailableSources(void) const {
     return specDAG.count();
 }
 
 UnicodeString& TransliteratorRegistry::getAvailableSource(int32_t index,
                                                           UnicodeString& result) const {
-    int32_t pos = -1;
+    int32_t pos = UHASH_FIRST;
     const UHashElement *e = 0;
     while (index-- >= 0) {
         e = specDAG.nextElement(pos);
         if (e == 0) {
             break;
         }
     }
     if (e == 0) {
         result.truncate(0);
     } else {
         result = *(UnicodeString*) e->key.pointer;
     }
     return result;
 }
 
 int32_t TransliteratorRegistry::countAvailableTargets(const UnicodeString& source) const {
     Hashtable *targets = (Hashtable*) specDAG.get(source);
     return (targets == 0) ? 0 : targets->count();
 }
 
 UnicodeString& TransliteratorRegistry::getAvailableTarget(int32_t index,
                                                           const UnicodeString& source,
                                                           UnicodeString& result) const {
     Hashtable *targets = (Hashtable*) specDAG.get(source);
     if (targets == 0) {
         result.truncate(0); // invalid source
         return result;
     }
-    int32_t pos = -1;
+    int32_t pos = UHASH_FIRST;
     const UHashElement *e = 0;
     while (index-- >= 0) {
         e = targets->nextElement(pos);
         if (e == 0) {
             break;
         }
     }
     if (e == 0) {
         result.truncate(0); // invalid index
     } else {
@@ skipping 582 matching lines @@
     default:
         U_ASSERT(FALSE); // can't get here
         return 0;
     }
 }
 U_NAMESPACE_END
 
 #endif /* #if !UCONFIG_NO_TRANSLITERATION */
 
 //eof