[PATCH 1/4] lib: Return added message even if it already was in the database

[Michal Sojka <sojkam1@fel.cvut.cz>]

---
 lib/database.cc |    3 ++-
 lib/notmuch.h   |    3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/database.cc b/lib/database.cc
index 6afc8d9..694b7ec 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -1613,7 +1613,8 @@ notmuch_database_add_message (notmuch_database_t *notmuch,
 
   DONE:
     if (message) {
-	if (ret == NOTMUCH_STATUS_SUCCESS && message_ret)
+	if ((ret == NOTMUCH_STATUS_SUCCESS ||
+	     ret == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID) && message_ret)
 	    *message_ret = message;
 	else
 	    notmuch_message_destroy (message);
diff --git a/lib/notmuch.h b/lib/notmuch.h
index 505ad19..0ba1416 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -238,7 +238,8 @@ notmuch_database_get_directory (notmuch_database_t *database,
  * notmuch database will reference the filename, and will not copy the
  * entire contents of the file.
  *
- * If 'message' is not NULL, then, on successful return '*message'
+ * If 'message' is not NULL, then, on successful return
+ * (NOTMUCH_STATUS_SUCCESS or NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID) '*message'
  * will be initialized to a message object that can be used for things
  * such as adding tags to the just-added message. The user should call
  * notmuch_message_destroy when done with the message. On any failure
-- 
1.7.1