db/message: reduce unnecessary calls to get_payload()

1 files changed, 6 insertions, 6 deletions

diff --git a/alot/db/message.py b/alot/db/message.py
index 3cf89d7a..f420d377 100644
--- a/alot/db/message.py
+++ b/alot/db/message.py
@@ -88,11 +88,11 @@ def _handle_signatures(original, message):
     :type message: :class:`email.message.Message`
     """
     malformed = None
-    if len(message.get_payload()) != 2:
-        malformed = 'expected exactly two messages, got {0}'.format(
-            len(message.get_payload()))
+    payload = message.get_payload()
+    if len(payload) != 2:
+        malformed = 'expected exactly two messages, got {0}'.format(len(payload))
     else:
-        ct = message.get_payload(1).get_content_type()
+        ct = payload[1].get_content_type()
         if ct != _APP_PGP_SIG:
             malformed = 'expected Content-Type: {0}, got: {1}'.format(
                 _APP_PGP_SIG, ct)
@@ -108,8 +108,8 @@ def _handle_signatures(original, message):
     if not malformed:
         try:
             sigs = crypto.verify_detached(
-                message.get_payload(0).as_bytes(policy=email.policy.SMTP),
-                message.get_payload(1).get_payload(decode=True))
+                payload[0].as_bytes(policy=email.policy.SMTP),
+                payload[1].get_payload(decode=True))
         except GPGProblem as e:
             malformed = str(e)