2415                      const char *source, int32_t sourceLength,  in ucnv_internalConvert()  argument
2426     if(sourceLength<0) {  in ucnv_internalConvert()
2429         sourceLimit=source+sourceLength;  in ucnv_internalConvert()
2488              const char *source, int32_t sourceLength,  in ucnv_convert()  argument
2498     if( source==NULL || sourceLength<-1 ||  in ucnv_convert()
2506     if(sourceLength==0 || (sourceLength<0 && *source==0)) {  in ucnv_convert()
2524                                       source, sourceLength,  in ucnv_convert()
2539                         const char *source, int32_t sourceLength,  in ucnv_convertAlgorithmic()  argument
2549     if( cnv==NULL || source==NULL || sourceLength<-1 ||  in ucnv_convertAlgorithmic()
2557     if(sourceLength==0 || (sourceLength<0 && *source==0)) {  in ucnv_convertAlgorithmic()
2583                                       source, sourceLength,  in ucnv_convertAlgorithmic()
2595                    const char *source, int32_t sourceLength,  in ucnv_toAlgorithmic()  argument
2599                                    source, sourceLength,  in ucnv_toAlgorithmic()
2607                      const char *source, int32_t sourceLength,  in ucnv_fromAlgorithmic()  argument
2611                                    source, sourceLength,  in ucnv_fromAlgorithmic()
2673                       int32_t sourceLength) {  in ucnv_fixFileSeparator()  argument
2678     if(cnv==NULL || source==NULL || sourceLength<=0 || (a=ucnv_getAmbiguous(cnv))==NULL)  in ucnv_fixFileSeparator()
2684     for(i=0; i<sourceLength; ++i) {  in ucnv_fixFileSeparator()
2764                              int32_t sourceLength,  in ucnv_detectUnicodeSignature()  argument
2779     if(source == NULL || sourceLength < -1){  in ucnv_detectUnicodeSignature()
2788     if(sourceLength==-1){  in ucnv_detectUnicodeSignature()
2789         sourceLength=(int32_t)uprv_strlen(source);  in ucnv_detectUnicodeSignature()
2793     while(i<sourceLength&& i<SIG_MAX_LEN){  in ucnv_detectUnicodeSignature()