Snippets for gnunet 0.26.2 from Nix aarch64-linux

Sourced from https://hydra.nixos.org/log/wa502f09f1smp4w5myrdnizfa0jiijgi-gnunet-0.26.2.drv.

../src/lib/util/crypto_paillier.c:121:1: warning: 'GNUNET_CRYPTO_paillier_encrypt1' defined but not used [-Wunused-function]
  121 | GNUNET_CRYPTO_paillier_encrypt1 (const struct
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

../src/service/cadet/cadet_api_drop_message.c:36:1: warning: 'GNUNET_CADET_drop_message' defined but not used [-Wunused-function]
   36 | GNUNET_CADET_drop_message (struct GNUNET_MQ_Handle *mq,
      | ^~~~~~~~~~~~~~~~~~~~~~~~~

../src/service/core/gnunet_core_underlay_dummy.c:58:24: warning: embedded '\0' in format [-Wformat-contains-nul]
   58 | #define SOCK_NAME_BASE "/tmp/gnunet-core-underlay-dummy-socket"
      |                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

../src/include/gnunet_common.h:948:14: warning: 'connection' may be used uninitialized [-Wmaybe-uninitialized]
  948 |           if (! (cond))                                               \
      |              ^

../src/plugin/datastore/plugin_datastore_sqlite.c:1045:5: warning: 'rc' may be used uninitialized [-Wmaybe-uninitialized]
 1045 |   { GNUNET_SQ_query_param_uint64 (&rc.uid), GNUNET_SQ_query_param_end };
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

../src/service/core/test_core_plugin_underlay_dummy.c:405:38: warning: 'channel_count' may be used uninitialized [-Wmaybe-uninitialized]
  405 |   num_messages_target = channel_count->udrs->num_messages_target;
      |                         ~~~~~~~~~~~~~^~~~~~

../src/service/core/gnunet-service-core.h:208:35: warning: 'GSC_peer_class' defined but not used [-Wunused-variable]
  208 | static enum GNUNET_CORE_PeerClass GSC_peer_class;
      |                                   ^~~~~~~~~~~~~~

../src/service/hostlist/gnunet-daemon-hostlist_client.c:576:17: warning: call to 'Wcurl_easy_setopt_err_long' declared with attribute warning: curl_easy_setopt expects a long argument [-Wattribute-warning]
  576 |           ret = curl_easy_setopt (c, a, b);               \
      |                 ^~~~~~~~~~~~~~~~

../src/service/dns/gnunet-helper-dns.c:161:10: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  161 |   (void) write (cpipe[1], "K", 1);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~

../src/service/cadet/gnunet-service-cadet_paths.c:282:1: warning: 'GCPP_update_score' defined but not used [-Wunused-function]
  282 | GCPP_update_score (struct CadetPeerPath *path,
      | ^~~~~~~~~~~~~~~~~

../src/service/gns/nss/nss_gns_query.c:153:5: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  153 |     system ("gnunet-arm -s");
      |     ^~~~~~~~~~~~~~~~~~~~~~~~

../src/service/reclaim/gnunet-service-reclaim_tickets.c:1769:5: warning: 'ticket' may be used uninitialized [-Wmaybe-uninitialized]
 1769 |     iter->cb (iter->cb_cls, ticket, rp_uri);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

../src/service/rest/json_reclaim.c:196:3: warning: '__builtin_strncpy' specified bound 128 equals destination size [-Wstringop-truncation]
  196 |   strncpy (ticket->gns_name, gns_str, sizeof (ticket->gns_name));
      |   ^

../src/cli/namestore/gnunet-namestore.c:1913:7: warning: '__builtin___strncpy_chk' specified bound depends on the length of the source argument [-Wstringop-truncation]
 1913 |       strncpy (next_name, buf, strlen (buf) - 1);
      |       ^