use sha1sum in anonymize_posts::operator()

2 files changed, 3 insertions, 15 deletions

diff --git a/src/filters.cc b/src/filters.cc
index 71d835e6..523fa795 100644
--- a/src/filters.cc
+++ b/src/filters.cc
@@ -237,8 +237,6 @@ void anonymize_posts::render_commodity(amount_t& amt)
 
 void anonymize_posts::operator()(post_t& post)
 {
-	boost::uuids::detail::sha1  sha;
-  boost::uuids::detail::sha1::digest_type message_digest;
   bool         copy_xact_details = false;
 
   if (last_xact != post.xact) {
@@ -255,12 +253,7 @@ void anonymize_posts::operator()(post_t& post)
     std::ostringstream buf;
     buf << reinterpret_cast<boost::uintmax_t>(post.xact->payee.c_str())
         << integer_gen() << post.xact->payee.c_str();
-
-		sha.reset();
-    sha.process_bytes(buf.str().c_str(), buf.str().length());
-    sha.get_digest(message_digest);
-
-    xact.payee = digest_to_hex(message_digest, 8);
+    xact.payee = sha1sum(buf.str(), 8);
     xact.note  = none;
   } else {
     xact.journal = post.xact->journal;
@@ -273,12 +266,7 @@ void anonymize_posts::operator()(post_t& post)
        acct = acct->parent) {
     std::ostringstream buf;
     buf << integer_gen() << acct << acct->fullname();
-
-    sha.reset();
-    sha.process_bytes(buf.str().c_str(), buf.str().length());
-    sha.get_digest(message_digest);
-
-    account_names.push_front(digest_to_hex(message_digest, 8));
+    account_names.push_front(sha1sum(buf.str(), 8));
   }
 
   account_t * new_account =
diff --git a/src/utils.h b/src/utils.h
index e09c603d..13cf26f6 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -604,7 +604,7 @@ inline string sha1sum(
   const string& str,
   size_t len = sizeof(boost::uuids::detail::sha1::digest_type) * 2
 ) {
-	boost::uuids::detail::sha1 sha;
+	static boost::uuids::detail::sha1 sha;
   boost::uuids::detail::sha1::digest_type message_digest;
 
 	sha.reset();