Yu Watanabe
7b3bae217e
This fixes the following valgrind warning: ``` Syscall param sendmsg(msg.msg_name) points to uninitialised byte(s) at 0x6189CC1: sendmsg (in /usr/lib64/libpthread-2.27.so) by 0x153082: dns_stream_writev (resolved-dns-stream.c:235) by 0x153343: dns_stream_tls_writev (resolved-dns-stream.c:299) by 0x5B30343: ??? (in /usr/lib64/libgnutls.so.30.20.2) by 0x5B3158F: ??? (in /usr/lib64/libgnutls.so.30.20.2) by 0x5B33190: ??? (in /usr/lib64/libgnutls.so.30.20.2) by 0x5B36307: ??? (in /usr/lib64/libgnutls.so.30.20.2) by 0x5B37D47: gnutls_handshake (in /usr/lib64/libgnutls.so.30.20.2) by 0x154591: dns_stream_connect_tls (resolved-dns-stream.c:596) by 0x13A889: dns_transaction_emit_tcp (resolved-dns-transaction.c:676) by 0x13D901: dns_transaction_go (resolved-dns-transaction.c:1761) by 0x1330C8: dns_query_candidate_go (resolved-dns-query.c:156) Address 0xa9ac268 is 312 bytes inside a block of size 592 alloc'd at 0x4C30B06: calloc (vg_replace_malloc.c:711) by 0x1541F8: dns_stream_new (resolved-dns-stream.c:545) by 0x13A662: dns_transaction_emit_tcp (resolved-dns-transaction.c:642) by 0x13D901: dns_transaction_go (resolved-dns-transaction.c:1761) by 0x1330C8: dns_query_candidate_go (resolved-dns-query.c:156) by 0x134E16: dns_query_go (resolved-dns-query.c:757) by 0x11F3FB: bus_method_resolve_hostname (resolved-bus.c:353) by 0x4F947A7: method_callbacks_run (bus-objects.c:402) by 0x4F97266: object_find_and_run (bus-objects.c:1260) by 0x4F978B1: bus_process_object (bus-objects.c:1376) by 0x4FAF82C: process_message (sd-bus.c:2661) by 0x4FAFA1B: process_running (sd-bus.c:2703) ```
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