Snippets for aria2 1.37.0 from Fedora s390x

Sourced from https://kojipkgs.fedoraproject.org/packages/aria2/1.37.0/10.fc45/data/logs/s390x/build.log.

• RequestGroupMan.cc:623:7: warning: variable 'finished' set but not used [-Wunused-but-set-variable=]
    623 |   int finished = 0;
        |       ^~~~~~~~
  

• RequestGroupMan.cc:626:7: warning: variable 'removed' set but not used [-Wunused-but-set-variable=]
    626 |   int removed = 0;
        |       ^~~~~~~
  

• Event.h:310:3: warning: 'MEM[(struct AsyncNameResolverEntry &)&D.98783].sockets_' may be used uninitialized [-Wmaybe-uninitialized]
    310 |   AsyncNameResolverEntry(AsyncNameResolverEntry&&) = default;
        |   ^~~~~~~~~~~~~~~~~~~~~~
  

• AsyncNameResolver.cc:78:12: warning: 'int ares_init(ares_channel_t**)' is deprecated: Use ares_init_options instead [-Wdeprecated-declarations]
     78 |   ares_init(&channel_);
        |   ~~~~~~~~~^~~~~~~~~~~
  

• AsyncNameResolver.cc:82:25: warning: 'int ares_set_servers(ares_channel_t*, const ares_addr_node*)' is deprecated: Use ares_set_servers_csv instead [-Wdeprecated-declarations]
     82 |     if (ares_set_servers(channel_, servers) != ARES_SUCCESS) {
        |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
  

• AsyncNameResolver.cc:95:21: warning: 'void ares_gethostbyname(ares_channel_t*, const char*, int, ares_host_callback, void*)' is deprecated: Use ares_getaddrinfo instead [-Wdeprecated-declarations]
     95 |   ares_gethostbyname(channel_, name.c_str(), family_, callback, this);
        |   ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• AsyncNameResolver.cc:100:18: warning: 'int ares_fds(const ares_channel_t*, fd_set*, fd_set*)' is deprecated: Use ARES_OPT_EVENT_THREAD or ARES_OPT_SOCK_STATE_CB instead [-Wdeprecated-declarations]
    100 |   return ares_fds(channel_, rfdsPtr, wfdsPtr);
        |          ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• AsyncNameResolver.cc:105:15: warning: 'void ares_process(ares_channel_t*, fd_set*, fd_set*)' is deprecated: Use ares_process_fds instead [-Wdeprecated-declarations]
    105 |   ares_process(channel_, rfdsPtr, wfdsPtr);
        |   ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• AsyncNameResolver.cc:112:22: warning: 'int ares_getsock(const ares_channel_t*, ares_socket_t*, int)' is deprecated: Use ARES_OPT_EVENT_THREAD or ARES_OPT_SOCK_STATE_CB instead [-Wdeprecated-declarations]
    112 |   return ares_getsock(channel_, reinterpret_cast<ares_socket_t*>(sockets),
        |          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    113 |                       ARES_GETSOCK_MAXNUM);
        |                       ~~~~~~~~~~~~~~~~~~~~
  

• AsyncNameResolver.cc:135:12: warning: 'int ares_init(ares_channel_t**)' is deprecated: Use ares_init_options instead [-Wdeprecated-declarations]
    135 |   ares_init(&channel_);
        |   ~~~~~~~~~^~~~~~~~~~~
  

• Event.h:310:3: warning: 'MEM[(struct AsyncNameResolverEntry &)&D.98639].sockets_' may be used uninitialized [-Wmaybe-uninitialized]
    310 |   AsyncNameResolverEntry(AsyncNameResolverEntry&&) = default;
        |   ^~~~~~~~~~~~~~~~~~~~~~
  

• AbstractOptionHandler.cc:100:5: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
    100 |     flags_ |= flag;
        |     ^