Snippets for icu 78.3 from Fedora aarch64

Sourced from https://kojipkgs.fedoraproject.org/packages/icu/78.3/7.fc45/data/logs/aarch64/build.log.

• /usr/include/bits/string_fortified.h:29:33: warning: ‘memcpy’ specified bound between 18446744071562067968 and 18446744073709551612 exceeds maximum object size 9223372036854775807 [-Wstringop-overflow=]
     29 |   return __builtin___memcpy_chk (__dest, __src, __len,
        |          ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
     30 |                                  __glibc_objsize0 (__dest));
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• /usr/include/bits/string_fortified.h:29:33: warning: ‘__builtin_memcpy’ specified bound between 18446744071562067968 and 18446744073709551612 exceeds maximum object size 9223372036854775807 [-Wstringop-overflow=]
     29 |   return __builtin___memcpy_chk (__dest, __src, __len,
        |                                 ^
  

• collationiterator.h:91:23: warning: ‘MEM[(const struct CollationData *)this_9(D) + 400B].trie’ is used uninitialized [-Wuninitialized]
     91 |             : trie(d->trie),
        |                    ~~~^~~~
  

• decNumber.cpp:2974:30: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
   2974 |         t->lsu[0]=9; t->lsu[1]=5; t->lsu[2]=2;
        |                      ~~~~~~~~^
  

• decNumber.cpp:2974:43: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
   2974 |         t->lsu[0]=9; t->lsu[1]=5; t->lsu[2]=2;
        |                                   ~~~~~~~~^
  

• decNumber.cpp:1528:14: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
   1528 |     w->lsu[1]=1; w->lsu[0]=0;           /* ..  */
        |     ~~~~~~~~~^~
  

• decNumber.cpp:1528:14: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
   1528 |     w->lsu[1]=1; w->lsu[0]=0;           /* ..  */
        |     ~~~~~~~~~^~
  

• number_mapper.cpp:135:49: warning: ‘currencyUsage’ may be used uninitialized [-Wmaybe-uninitialized]
    135 |         precision = Precision::constructCurrency(currencyUsage).withCurrency(currency);
        |                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
  

• formattedvalue.cpp:220:1: warning: function may return address of local variable [-Wreturn-local-addr]
    220 | }
        | ^
  

• decNumber.cpp:2974:30: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
   2974 |         t->lsu[0]=9; t->lsu[1]=5; t->lsu[2]=2;
        |                              ^
  

• decNumber.cpp:2974:43: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
   2974 |         t->lsu[0]=9; t->lsu[1]=5; t->lsu[2]=2;
        |                                           ^
  

• decNumber.cpp:1528:14: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
   1528 |     w->lsu[1]=1; w->lsu[0]=0;           /* ..  */
        |              ^
  

• decNumber.cpp:1528:14: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
   1528 |     w->lsu[1]=1; w->lsu[0]=0;           /* ..  */
        |              ^
  

• collationiterator.h:91:23: warning: ‘MEM[(const struct CollationData *)this_9(D) + 400B].trie’ is used uninitialized [-Wuninitialized]
     91 |             : trie(d->trie),
        |                       ^
  

• number_mapper.cpp:135:49: warning: ‘currencyUsage’ may be used uninitialized [-Wmaybe-uninitialized]
    135 |         precision = Precision::constructCurrency(currencyUsage).withCurrency(currency);
        |                                                 ^
  

• utrans.cpp:115:21: warning: ‘empty’ may be used uninitialized [-Wmaybe-uninitialized]
    115 |     (*func->replace)(rep, start, limit, text.getBuffer(), text.length());
        |                     ^
  

• ../../common/unicode/utf16.h:434:23: warning: array subscript -2 is below array bounds of ‘const UChar[7]’ [-Warray-bounds=]
    434 |     if(U16_IS_LEAD((s)[(i)++]) && (i)!=(length) && U16_IS_TRAIL((s)[i])) { \
        |                       ^
  

• ../../common/unicode/utf8.h:534:20: warning: array subscript -2 is below array bounds of ‘const uint8_t[23]’ [-Warray-bounds=]
    534 |     uint8_t __b=(s)[(i)++]; \
        |                 ~~~^~~~~~~