Fix compiler warnings from ubuntu/jammy

Signed-off-by: David Goulet <dgoulet@torproject.org>

changes/ticket40516

+  o Minor bugfixes (compiler warnings):
+    - Fix couple compiler warnings on latest Ubuntu Jammy. Fixes bug 40516;
+      bugfix on 0.3.5.1-alpha.

src/feature/dirparse/policy_parse.c

@@ -192,6 +192,10 @@ router_parse_addr_policy_private(directory_token_t *tok)
   uint16_t port_min, port_max;
   addr_policy_t result;
 
+  /* Safeguard: always flag non canonical because it is a stack allocated
+   * object and thus should not be considered a copy stored in a map. */
+  result.is_canonical = 0;
+
   arg = tok->args[0];
   if (strcmpstart(arg, "private"))
     return NULL;

src/feature/relay/selftest.c

@@ -254,6 +254,10 @@ router_do_orport_reachability_checks(const routerinfo_t *me,
   if (ei) {
     const char *family_name = fmt_af_family(family);
     const tor_addr_port_t *ap = extend_info_get_orport(ei, family);
+    if (BUG(!ap)) {
+      /* Not much we can do here to recover apart from screaming loudly. */
+      return;
+    }
     log_info(LD_CIRC, "Testing %s of my %s ORPort: %s.",
              !orport_reachable ? "reachability" : "bandwidth",
              family_name, fmt_addrport_ap(ap));