2407                      const char *source, int32_t sourceLength,  in ucnv_internalConvert()  argument
2418     if(sourceLength<0) {  in ucnv_internalConvert()
2421         sourceLimit=source+sourceLength;  in ucnv_internalConvert()
2480              const char *source, int32_t sourceLength,  in ucnv_convert()  argument
2490     if( source==NULL || sourceLength<-1 ||  in ucnv_convert()
2498     if(sourceLength==0 || (sourceLength<0 && *source==0)) {  in ucnv_convert()
2516                                       source, sourceLength,  in ucnv_convert()
2531                         const char *source, int32_t sourceLength,  in ucnv_convertAlgorithmic()  argument
2541     if( cnv==NULL || source==NULL || sourceLength<-1 ||  in ucnv_convertAlgorithmic()
2549     if(sourceLength==0 || (sourceLength<0 && *source==0)) {  in ucnv_convertAlgorithmic()
2575                                       source, sourceLength,  in ucnv_convertAlgorithmic()
2587                    const char *source, int32_t sourceLength,  in ucnv_toAlgorithmic()  argument
2591                                    source, sourceLength,  in ucnv_toAlgorithmic()
2599                      const char *source, int32_t sourceLength,  in ucnv_fromAlgorithmic()  argument
2603                                    source, sourceLength,  in ucnv_fromAlgorithmic()
2665                       int32_t sourceLength) {  in ucnv_fixFileSeparator()  argument
2670     if(cnv==NULL || source==NULL || sourceLength<=0 || (a=ucnv_getAmbiguous(cnv))==NULL)  in ucnv_fixFileSeparator()
2676     for(i=0; i<sourceLength; ++i) {  in ucnv_fixFileSeparator()
2756                              int32_t sourceLength,  in ucnv_detectUnicodeSignature()  argument
2771     if(source == NULL || sourceLength < -1){  in ucnv_detectUnicodeSignature()
2780     if(sourceLength==-1){  in ucnv_detectUnicodeSignature()
2781         sourceLength=(int32_t)uprv_strlen(source);  in ucnv_detectUnicodeSignature()
2785     while(i<sourceLength&& i<SIG_MAX_LEN){  in ucnv_detectUnicodeSignature()