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+From: Austin Clements <amdragon@MIT.EDU>\r
+To: notmuch@notmuchmail.org\r
+Subject: [PATCH 3/9] lib: Perform the same transformation to\r
+ _notmuch_database_filename_to_direntry\r
+Date: Fri, 18 May 2012 00:13:36 -0400\r
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+\r
+Now _notmuch_database_filename_to_direntry takes a flags argument and\r
+can indicate if the necessary directory documents do not exist.\r
+Again, callers have been updated, but retain their original behavior.\r
+---\r
+ lib/database.cc | 17 +++++++++++------\r
+ lib/message.cc | 9 ++++-----\r
+ lib/notmuch-private.h | 1 +\r
+ 3 files changed, 16 insertions(+), 11 deletions(-)\r
+\r
+diff --git a/lib/database.cc b/lib/database.cc\r
+index 716982d..b4c76b4 100644\r
+--- a/lib/database.cc\r
++++ b/lib/database.cc\r
+@@ -1248,13 +1248,16 @@ _notmuch_database_get_directory_path (void *ctx,\r
+ * database path), return a new string (with 'ctx' as the talloc\r
+ * owner) suitable for use as a direntry term value.\r
+ *\r
+- * The necessary directory documents will be created in the database\r
+- * as needed.\r
++ * If (flags & NOTMUCH_FIND_CREATE), the necessary directory documents\r
++ * will be created in the database as needed. Otherwise, if the\r
++ * necessary directory documents do not exist, this sets\r
++ * *direntry to NULL and returns NOTMUCH_STATUS_SUCCESS.\r
+ */\r
+ notmuch_status_t\r
+ _notmuch_database_filename_to_direntry (void *ctx,\r
+ notmuch_database_t *notmuch,\r
+ const char *filename,\r
++ notmuch_find_flags_t flags,\r
+ char **direntry)\r
+ {\r
+ const char *relative, *directory, *basename;\r
+@@ -1268,10 +1271,12 @@ _notmuch_database_filename_to_direntry (void *ctx,\r
+ if (status)\r
+ return status;\r
+ \r
+- status = _notmuch_database_find_directory_id (notmuch, directory, NOTMUCH_FIND_CREATE,\r
++ status = _notmuch_database_find_directory_id (notmuch, directory, flags,\r
+ &directory_id);\r
+- if (status)\r
++ if (status || directory_id == (unsigned int)-1) {\r
++ *direntry = NULL;\r
+ return status;\r
++ }\r
+ \r
+ *direntry = talloc_asprintf (ctx, "%u:%s", directory_id, basename);\r
+ \r
+@@ -1892,8 +1897,8 @@ notmuch_database_find_message_by_filename (notmuch_database_t *notmuch,\r
+ local = talloc_new (notmuch);\r
+ \r
+ try {\r
+- status = _notmuch_database_filename_to_direntry (local, notmuch,\r
+- filename, &direntry);\r
++ status = _notmuch_database_filename_to_direntry (\r
++ local, notmuch, filename, NOTMUCH_FIND_CREATE, &direntry);\r
+ if (status)\r
+ goto DONE;\r
+ \r
+diff --git a/lib/message.cc b/lib/message.cc\r
+index 0075425..8d552f1 100644\r
+--- a/lib/message.cc\r
++++ b/lib/message.cc\r
+@@ -495,9 +495,8 @@ _notmuch_message_add_filename (notmuch_message_t *message,\r
+ if (status)\r
+ return status;\r
+ \r
+- status = _notmuch_database_filename_to_direntry (local,\r
+- message->notmuch,\r
+- filename, &direntry);\r
++ status = _notmuch_database_filename_to_direntry (\r
++ local, message->notmuch, filename, NOTMUCH_FIND_CREATE, &direntry);\r
+ if (status)\r
+ return status;\r
+ \r
+@@ -541,8 +540,8 @@ _notmuch_message_remove_filename (notmuch_message_t *message,\r
+ notmuch_status_t status;\r
+ Xapian::TermIterator i, last;\r
+ \r
+- status = _notmuch_database_filename_to_direntry (local, message->notmuch,\r
+- filename, &direntry);\r
++ status = _notmuch_database_filename_to_direntry (\r
++ local, message->notmuch, filename, NOTMUCH_FIND_CREATE, &direntry);\r
+ if (status)\r
+ return status;\r
+ \r
+diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h\r
+index a36549d..34f7ac7 100644\r
+--- a/lib/notmuch-private.h\r
++++ b/lib/notmuch-private.h\r
+@@ -207,6 +207,7 @@ notmuch_status_t\r
+ _notmuch_database_filename_to_direntry (void *ctx,\r
+ notmuch_database_t *notmuch,\r
+ const char *filename,\r
++ notmuch_find_flags_t flags,\r
+ char **direntry);\r
+ \r
+ /* directory.cc */\r
+-- \r
+1.7.10\r
+\r