registry: check for existence of key in regdb_fetch_keys() before proceeding.

Michael
(This used to be commit cf653e101d1b2c38b5e9de35732421a120213170)

diff --git a/source3/registry/reg_backend_db.c b/source3/registry/reg_backend_db.c
index 5cbc83e3c4d3e79a80451d7ec5d107efdfbd879e..7513b3b2633d1ac2b5d84da0fb6b64b53fcc07c1 100644 (file)
--- a/source3/registry/reg_backend_db.c
+++ b/source3/registry/reg_backend_db.c
@@ -852,6 +852,10 @@ int regdb_fetch_keys(const char *key, REGSUBKEY_CTR *ctr)
 
        DEBUG(11,("regdb_fetch_keys: Enter key => [%s]\n", key ? key : "NULL"));
 
+       if (!regdb_key_exists(key)) {
+               goto fail;
+       }
+
        ctr->seqnum = regdb_get_seqnum();
 
        value = regdb_fetch_key_internal(frame, key);