X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fconfig.cc;h=0b760dbcc2063deeefde553fa66b5421fcf23d02;hb=3a3208bb7b8bfca1c0bcaa5b45b6ef71aa768612;hp=8ee4da01a47dee0c6bf6cd4f3f42cd29854a9e48;hpb=1979145b91fa85d6952b94db561a46238265d910;p=notmuch

diff --git a/lib/config.cc b/lib/config.cc
index 8ee4da01..0b760dbc 100644
--- a/lib/config.cc
+++ b/lib/config.cc
@@ -45,22 +45,20 @@ notmuch_database_set_config (notmuch_database_t *notmuch,
 			     const char *value)
 {
     notmuch_status_t status;
-    Xapian::WritableDatabase *db;
 
     status = _notmuch_database_ensure_writable (notmuch);
     if (status)
 	return status;
 
     try {
-	db = static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db);
-	db->set_metadata (CONFIG_PREFIX + key, value);
+	notmuch->writable_xapian_db->set_metadata (CONFIG_PREFIX + key, value);
     } catch (const Xapian::Error &error) {
 	status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
 	notmuch->exception_reported = true;
 	_notmuch_database_log (notmuch, "Error: A Xapian exception occurred setting metadata: %s\n",
 			       error.get_msg ().c_str ());
     }
-    return NOTMUCH_STATUS_SUCCESS;
+    return status;
 }
 
 static notmuch_status_t
@@ -115,7 +113,6 @@ notmuch_database_get_config_list (notmuch_database_t *notmuch,
 	goto DONE;
     }
 
-    talloc_set_destructor (list, _notmuch_config_list_destroy);
     list->notmuch = notmuch;
     list->current_key = NULL;
     list->current_val = NULL;
@@ -124,6 +121,7 @@ notmuch_database_get_config_list (notmuch_database_t *notmuch,
 
 	new(&(list->iterator)) Xapian::TermIterator (notmuch->xapian_db->metadata_keys_begin
 							 (CONFIG_PREFIX + (prefix ? prefix : "")));
+	talloc_set_destructor (list, _notmuch_config_list_destroy);
 
     } catch (const Xapian::Error &error) {
 	_notmuch_database_log (notmuch, "A Xapian exception occurred getting metadata iterator: %s.\n",
@@ -135,8 +133,15 @@ notmuch_database_get_config_list (notmuch_database_t *notmuch,
     *out = list;
 
   DONE:
-    if (status && list)
-	talloc_free (list);
+    if (status) {
+	if (list) {
+	    talloc_free (list);
+	    if (status != NOTMUCH_STATUS_XAPIAN_EXCEPTION)
+		_notmuch_config_list_destroy (list);
+	}
+    }  else {
+	talloc_set_destructor (list, _notmuch_config_list_destroy);
+    }
 
     return status;
 }
@@ -150,13 +155,17 @@ notmuch_config_list_valid (notmuch_config_list_t *metadata)
     return true;
 }
 
+static inline char * _key_from_iterator (notmuch_config_list_t *list) {
+    return talloc_strdup (list, (*list->iterator).c_str () + CONFIG_PREFIX.length ());
+}
+
 const char *
 notmuch_config_list_key (notmuch_config_list_t *list)
 {
     if (list->current_key)
 	talloc_free (list->current_key);
 
-    list->current_key = talloc_strdup (list, (*list->iterator).c_str () + CONFIG_PREFIX.length ());
+    list->current_key = _key_from_iterator (list);
 
     return list->current_key;
 }
@@ -166,7 +175,7 @@ notmuch_config_list_value (notmuch_config_list_t *list)
 {
     std::string strval;
     notmuch_status_t status;
-    const char *key = notmuch_config_list_key (list);
+    char *key = _key_from_iterator (list);
 
     /* TODO: better error reporting?? */
     status = _metadata_value (list->notmuch, key, strval);
@@ -177,6 +186,7 @@ notmuch_config_list_value (notmuch_config_list_t *list)
 	talloc_free (list->current_val);
 
     list->current_val = talloc_strdup (list, strval.c_str ());
+    talloc_free (key);
     return list->current_val;
 }