788     const char *source, *sourceLimit, *bytesLimit;  in stepToUnicode()  local
805             sourceLimit=bytesLimit;  in stepToUnicode()
810             sourceLimit=source;  in stepToUnicode()
825                 &source, sourceLimit,  in stepToUnicode()
830             if(source>sourceLimit || target>targetLimit) {  in stepToUnicode()
850                 if(source!=sourceLimit) {  in stepToUnicode()
856                 if(sourceLimit==bytesLimit) {  in stepToUnicode()
862                 sourceLimit=(bytesLimit-source)>=step ? source+step : bytesLimit;  in stepToUnicode()
863                 flush=(UBool)(cc.finalFlush && sourceLimit==bytesLimit);  in stepToUnicode()
882                 sourceLimit=source; // use sourceLimit not as a real limit  in stepToUnicode()
925                     sourceLimit=bytesLimit;  in stepToUnicode()
927                     sourceLimit=source+(-step-2)/2;  in stepToUnicode()
928                     if(sourceLimit>bytesLimit) {  in stepToUnicode()
929                         sourceLimit=bytesLimit;  in stepToUnicode()
935                     &source, sourceLimit,  in stepToUnicode()
936                     NULL, (UBool)(sourceLimit==bytesLimit), pErrorCode);  in stepToUnicode()
955                     if(source!=sourceLimit) {  in stepToUnicode()
1189     const char *source, *sourceLimit, *utf8Limit;  in stepFromUTF8()  local
1208         sourceLimit=utf8Limit;  in stepFromUTF8()
1215         sourceLimit=source;  in stepFromUTF8()
1231             &source, sourceLimit,  in stepFromUTF8()
1236         if(source>sourceLimit || target>targetLimit) {  in stepFromUTF8()
1263             if(source!=sourceLimit) {  in stepFromUTF8()
1269             if(sourceLimit==utf8Limit) {  in stepFromUTF8()
1281             sourceLimit=(utf8Limit-source)>=step ? source+step : utf8Limit;  in stepFromUTF8()
1282             flush=(UBool)(cc.finalFlush && sourceLimit==utf8Limit);  in stepFromUTF8()
1295     const UChar *source, *sourceLimit, *unicodeLimit;  in stepFromUnicode()  local
1311         sourceLimit=unicodeLimit;  in stepFromUnicode()
1316         sourceLimit=source;  in stepFromUnicode()
1331             &source, sourceLimit,  in stepFromUnicode()
1336         if(source>sourceLimit || target>targetLimit) {  in stepFromUnicode()
1356             if(source!=sourceLimit) {  in stepFromUnicode()
1362             if(sourceLimit==unicodeLimit) {  in stepFromUnicode()
1368             sourceLimit=(unicodeLimit-source)>=step ? source+step : unicodeLimit;  in stepFromUnicode()
1369             flush=(UBool)(cc.finalFlush && sourceLimit==unicodeLimit);  in stepFromUnicode()