Snippets for exiv2 0.28.9 from Alpine riscv64

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-riscv64/community/exiv2/exiv2-0.28.9-r0.log.

• /home/buildozer/aports/community/exiv2/src/exiv2-0.28.9/xmpsdk/src/XMPUtils.cpp:1221:48: warning: format '%lld' expects argument of type 'long long int*', but argument 3 has type 'XMP_Int64*' {aka 'long int*'} [-Wformat=]
   1221 |                 count = sscanf ( strValue, "%lld%c", &result, &nextCh );
        |                                             ~~~^     ~~~~~~~
        |                                                |     |
        |                                                |     XMP_Int64* {aka long int*}
        |                                                long long int*
        |                                             %ld
  

• /home/buildozer/aports/community/exiv2/src/exiv2-0.28.9/xmpsdk/src/XMPUtils.cpp:1223:48: warning: format '%llx' expects argument of type 'long long unsigned int*', but argument 3 has type 'XMP_Int64*' {aka 'long int*'} [-Wformat=]
   1223 |                 count = sscanf ( strValue, "%llx%c", &result, &nextCh );
        |                                             ~~~^     ~~~~~~~
        |                                                |     |
        |                                                |     XMP_Int64* {aka long int*}
        |                                                long long unsigned int*
        |                                             %lx
  

• /home/buildozer/aports/community/exiv2/src/exiv2-0.28.9/xmpsdk/src/XMPMeta.cpp:90:70: warning: format '%lX' expects argument of type 'long unsigned int', but argument 4 has type 'XMP_OptionBits' {aka 'unsigned int'} [-Wformat=]
     90 | #define OutProcHexInt(num)      { snprintf ( buffer, sizeof(buffer), "%lX", (num) ); /* AUDIT: Using sizeof for snprintf length is safe */      \
        |                                                                      ^~~~~  ~~~~~