[patch v3.1] lib: move query variable to function scope

[David Bremner]

This is a prelude to deallocating it (if necessary) on the error path.
---
 lib/database.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/database.cc b/lib/database.cc
index 6d0e5a6..dcfad8c 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -1372,6 +1372,7 @@ notmuch_database_upgrade (notmuch_database_t *notmuch,
     enum _notmuch_features target_features, new_features;
     notmuch_status_t status;
     notmuch_private_status_t private_status;
+    notmuch_query_t *query = NULL;
     unsigned int count = 0, total = 0;
 
     status = _notmuch_database_ensure_writable (notmuch);
@@ -1408,7 +1409,7 @@ notmuch_database_upgrade (notmuch_database_t *notmuch,
     if (new_features &
 	(NOTMUCH_FEATURE_FILE_TERMS | NOTMUCH_FEATURE_BOOL_FOLDER |
 	 NOTMUCH_FEATURE_LAST_MOD)) {
-	notmuch_query_t *query = notmuch_query_create (notmuch, "");
+	query = notmuch_query_create (notmuch, "");
 	total += notmuch_query_count_messages (query);
 	notmuch_query_destroy (query);
     }
@@ -1436,11 +1437,12 @@ notmuch_database_upgrade (notmuch_database_t *notmuch,
     if (new_features &
 	(NOTMUCH_FEATURE_FILE_TERMS | NOTMUCH_FEATURE_BOOL_FOLDER |
 	 NOTMUCH_FEATURE_LAST_MOD)) {
-	notmuch_query_t *query = notmuch_query_create (notmuch, "");
 	notmuch_messages_t *messages;
 	notmuch_message_t *message;
 	char *filename;
 
+	query = notmuch_query_create (notmuch, "");
+
 	/* XXX: this should use the _st version, but needs an error
 	   path */
 	for (messages = notmuch_query_search_messages (query);
-- 
2.5.3