lib: split notmuch_query_create

Most of the function will be re-usable when creating a query from an
s-expression.

1 files changed, 16 insertions, 3 deletions

diff --git a/lib/query.cc b/lib/query.cc
index 792aba21..39b85e91 100644
--- a/lib/query.cc
+++ b/lib/query.cc
@@ -84,9 +84,9 @@ _notmuch_query_destructor (notmuch_query_t *query)
     return 0;
 }
 
-notmuch_query_t *
-notmuch_query_create (notmuch_database_t *notmuch,
-		      const char *query_string)
+static notmuch_query_t *
+_notmuch_query_constructor (notmuch_database_t *notmuch,
+			    const char *query_string)
 {
     notmuch_query_t *query;
 
@@ -116,6 +116,19 @@ notmuch_query_create (notmuch_database_t *notmuch,
     return query;
 }
 
+notmuch_query_t *
+notmuch_query_create (notmuch_database_t *notmuch,
+		      const char *query_string)
+{
+
+    notmuch_query_t *query = _notmuch_query_constructor (notmuch, query_string);
+
+    if (! query)
+	return NULL;
+
+    return query;
+}
+
 static notmuch_status_t
 _notmuch_query_ensure_parsed (notmuch_query_t *query)
 {