X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fstring-map.c;h=0bb77e93aaec8e461a4bc27778d17598e116f255;hp=591ff6d5bdc525d5b507d30c12f8d41921c29502;hb=514a0a6a3bd74c03db6cd9b28edc0a29a8a2441e;hpb=7b2d7d65126b11ce08079b7cf235e1073fb1c22b

diff --git a/lib/string-map.c b/lib/string-map.c
index 591ff6d5..0bb77e93 100644
--- a/lib/string-map.c
+++ b/lib/string-map.c
@@ -170,6 +170,9 @@ _notmuch_string_map_iterator_create (notmuch_string_map_t *map, const char *key,
     if (unlikely (iter == NULL))
 	return NULL;
 
+    if (unlikely (talloc_reference (iter, map) == NULL))
+	return NULL;
+
     iter->key = talloc_strdup (iter, key);
     iter->exact = exact;
     iter->current = bsearch_first (map->pairs, map->length, key, exact);