205     UChar  *b1 = b1Stack, *b2 = b2Stack;  in _internal_toASCII()  local
336             b2Len = u_strToPunycode(b1,b1Len,b2,b2Capacity,caseFlags, status);  in _internal_toASCII()
341                 b2 = (UChar*) uprv_malloc(b2Len * U_SIZEOF_UCHAR);   in _internal_toASCII()
342                 if(b2 == NULL){  in _internal_toASCII()
349                 b2Len = u_strToPunycode(b1,b1Len,b2,b2Len,caseFlags, status);  in _internal_toASCII()
367             uprv_memcpy(dest+ACE_PREFIX_LENGTH, b2, b2Len * U_SIZEOF_UCHAR);  in _internal_toASCII()
385     if(b2 != b2Stack){  in _internal_toASCII()
386         uprv_free(b2);  in _internal_toASCII()
410     UChar  *b1 = b1Stack, *b2 = b2Stack, *b1Prime=NULL, *b3=b3Stack;  in _internal_toUnicode()  local
495         b2Len = u_strFromPunycode(b1Prime, b1PrimeLen, b2, b2Capacity, caseFlags,status);  in _internal_toUnicode()
500             b2 = (UChar*) uprv_malloc(b2Len * U_SIZEOF_UCHAR);  in _internal_toUnicode()
501             if(b2==NULL){  in _internal_toUnicode()
508             b2Len =  u_strFromPunycode(b1Prime, b1PrimeLen, b2, b2Len, caseFlags, status);  in _internal_toUnicode()
513         b3Len = uidna_toASCII(b2, b2Len, b3, b3Capacity, options, parseError, status);  in _internal_toUnicode()
526             b3Len =  uidna_toASCII(b2,b2Len,b3,b3Len,options,parseError, status);  in _internal_toUnicode()
544             uprv_memmove(dest, b2, b2Len * U_SIZEOF_UCHAR);  in _internal_toUnicode()
584     if(b2 != b2Stack){  in _internal_toUnicode()
585         uprv_free(b2);  in _internal_toUnicode()
870     UChar *b1 = b1Stack, *b2 = b2Stack;  in uidna_compare()  local
891     b2Len = uidna_IDNToASCII(s2,length2, b2,b2Capacity, options, &parseError, status);  in uidna_compare()
894         b2 = (UChar*) uprv_malloc(b2Len * U_SIZEOF_UCHAR);  in uidna_compare()
895         if(b2==NULL){  in uidna_compare()
902         b2Len = uidna_IDNToASCII(s2, length2, b2, b2Len, options, &parseError, status);  in uidna_compare()
906     result = compareCaseInsensitiveASCII(b1,b1Len,b2,b2Len);  in uidna_compare()
913     if(b2 != b2Stack){  in uidna_compare()
914         uprv_free(b2);  in uidna_compare()