Merge master

[netatalk.git] / libatalk / cnid / cnid.c

diff --git a/libatalk/cnid/cnid.c b/libatalk/cnid/cnid.c
index ab18f50c6baf4204aee05596a61916bf7f2428ea..0a977e6ae8a5f4f469b48b7b037e1811d370ba76 100644 (file)
--- a/libatalk/cnid/cnid.c
+++ b/libatalk/cnid/cnid.c
@@ -217,7 +217,10 @@ void cnid_close(struct _cnid_db *db)
 cnid_t cnid_add(struct _cnid_db *cdb, const struct stat *st, const cnid_t did, 
                 const char *name, const size_t len, cnid_t hint)
 {
-cnid_t ret;
+    cnid_t ret;
+
+    if (len == 0)
+        return CNID_INVALID;
 
     block_signal(cdb->flags);
     ret = valide(cdb->cnid_add(cdb, st, did, name, len, hint));