ICU-5966 Fixed some compiler warnings

X-SVN-Rev: 23806

icu4c/source/common/rbbitblb.cpp

@@ -546,7 +546,8 @@ void RBBITableBuilder::buildStateTable() {
         return;
     }
     RBBIStateDescriptor *failState;
-    RBBIStateDescriptor *initialState;
+    // Set it to NULL to avoid uninitialized warning
+    RBBIStateDescriptor *initialState = NULL; 
     //
     // Add a dummy state 0 - the stop state.  Not from Aho.
     int      lastInputSymbol = fRB->fSetBuilder->getNumCharCategories() - 1;

icu4c/source/i18n/japancal.cpp

@@ -492,6 +492,7 @@ int32_t JapaneseCalendar::handleGetLimit(UCalendarDateFields field, ELimitType l
                 return 1;
             case UCAL_LIMIT_LEAST_MAXIMUM:
                 return 1;
+            case  UCAL_LIMIT_COUNT: //added to avoid warning
             case UCAL_LIMIT_MAXIMUM:
                 return GregorianCalendar::handleGetLimit(UCAL_YEAR, UCAL_LIMIT_MAXIMUM) - kEraInfo[kCurrentEra].year;
             }

icu4c/source/i18n/smpdtfmt.cpp

@@ -938,7 +938,7 @@ SimpleDateFormat::initGMTFormatters(UErrorCode &status) {
         fGMTFormatters = (MessageFormat**)uprv_malloc(kNumGMTFormatters * sizeof(MessageFormat*));
         if (fGMTFormatters) {
             for (int32_t i = 0; i < kNumGMTFormatters; i++) {
-                const UnicodeString *hourPattern;
+                const UnicodeString *hourPattern = NULL; //initialized it to avoid warning
                 switch (i) {
                     case kGMTNegativeHMS:
                         hourPattern = &(fSymbols->fGmtHourFormats[DateFormatSymbols::GMT_NEGATIVE_HMS]);

icu4c/source/i18n/zstrfmt.cpp

@@ -145,9 +145,11 @@ getTimeZoneTranslationType(TimeZoneTranslationTypeIndex typeIdx) {
         case ZSIDX_LONG_DAYLIGHT:
             type = DAYLIGHT_LONG;
             break;
+        case ZSIDX_COUNT:
         case ZSIDX_SHORT_DAYLIGHT:
             type = DAYLIGHT_SHORT;
             break;
+       
     }
     return type;
 }
@@ -213,6 +215,11 @@ CharacterNode::getChildNode(UChar32 c) const {
     return result;
 }
 
+//----------------------------------------------------------------------------
+// Virtual destructor to avoid warning
+TextTrieMapSearchResultHandler::~TextTrieMapSearchResultHandler(){
+}
+
 // ----------------------------------------------------------------------------
 TextTrieMap::TextTrieMap(UBool ignoreCase)
 : fIgnoreCase(ignoreCase), fRoot(NULL) {
@@ -1012,6 +1019,7 @@ ZoneStringFormat::getString(const UnicodeString &tzid, TimeZoneTranslationTypeIn
                     break;
                 case ZSIDX_SHORT_STANDARD:
                 case ZSIDX_SHORT_DAYLIGHT:
+                case ZSIDX_COUNT: //added to avoid warning
                 case ZSIDX_SHORT_GENERIC:
                     if (!commonlyUsedOnly || zstrings->isShortFormatCommonlyUsed()) {
                         zstrings->getString(typeIdx, result);
@@ -1036,6 +1044,7 @@ ZoneStringFormat::getString(const UnicodeString &tzid, TimeZoneTranslationTypeIn
                         break;
                     case ZSIDX_SHORT_STANDARD:
                     case ZSIDX_SHORT_DAYLIGHT:
+                    case ZSIDX_COUNT: //added to avoid warning
                     case ZSIDX_SHORT_GENERIC:
                         if (!commonlyUsedOnly || mzstrings->isShortFormatCommonlyUsed()) {
                             mzstrings->getString(typeIdx, result);

icu4c/source/i18n/zstrfmt.h

@@ -59,6 +59,7 @@ class TextTrieMapSearchResultHandler : public UMemory {
 public:
     virtual UBool handleMatch(int32_t matchLength,
         const UVector *values, UErrorCode& status) = 0;
+    virtual ~TextTrieMapSearchResultHandler(); //added to avoid warning
 };
 
 /**

icu4c/source/io/uprntf_p.c

@@ -1224,7 +1224,7 @@ u_printf_parse(const u_printf_stream_handler *streamHandler,
     const UChar *lastAlias;
     const UChar *orgAlias = fmt;
     /* parsed argument list */
-    ufmt_args *arglist;
+    ufmt_args *arglist = NULL; //initialized it to avoid warning
     UErrorCode status = U_ZERO_ERROR;
     if (!locStringContext || locStringContext->available >= 0) {
         /* get the parsed list of argument types */

icu4c/source/tools/genrb/wrtjava.c

@@ -99,7 +99,6 @@ static void write_tabs(FileStream* os){
 
 static const char* enc ="";
 static UConverter* conv = NULL;
-static char NUMBER = ZERO;
 
 static int32_t
 uCharsToChars( char* target,int32_t targetLen, UChar* source, int32_t sourceLen,UErrorCode* status){

icu4c/source/tools/makeconv/genmbcs.c

@@ -1414,7 +1414,7 @@ MBCSWrite(NewConverter *cnvData, const UConverterStaticData *staticData,
     if(mbcsData->omitFromU) {
         /* find how much of stage2 can be omitted */
         int32_t utf8Limit=(int32_t)mbcsData->utf8Max+1;
-        uint32_t st2;
+        uint32_t st2=0; //initialized it to avoid warning
 
         i=utf8Limit>>MBCS_STAGE_1_SHIFT;
         if((utf8Limit&((1<<MBCS_STAGE_1_SHIFT)-1))!=0 && (st2=mbcsData->stage1[i])!=0) {