ns: Move ns_detached_signatures_free() to networkstatus.c

From dirvote.c to networkstatus.c where it makes more sense both in terms of
namespace and subsystem responsability.

This removes one less dependency on the dirauth module.

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

1 files changed, 19 insertions, 0 deletions

diff --git a/src/or/networkstatus.c b/src/or/networkstatus.c
index f78d9d672b..fa8d0bcf13 100644
--- a/src/or/networkstatus.c
+++ b/src/or/networkstatus.c
@@ -2642,6 +2642,25 @@ networkstatus_check_required_protocols(const networkstatus_t *ns,
   return 0;
 }
 
+/** Release all storage held in <b>s</b>. */
+void
+ns_detached_signatures_free_(ns_detached_signatures_t *s)
+{
+  if (!s)
+    return;
+  if (s->signatures) {
+    STRMAP_FOREACH(s->signatures, flavor, smartlist_t *, sigs) {
+      SMARTLIST_FOREACH(sigs, document_signature_t *, sig,
+                        document_signature_free(sig));
+      smartlist_free(sigs);
+    } STRMAP_FOREACH_END;
+    strmap_free(s->signatures, NULL);
+    strmap_free(s->digests, tor_free_);
+  }
+
+  tor_free(s);
+}
+
 /** Free all storage held locally in this module. */
 void
 networkstatus_free_all(void)