auth: Do not set emtpy passwords for credentials

Signed-off-by: Andreas Schneider <asn@samba.org>

diff --git a/auth/credentials/credentials.c b/auth/credentials/credentials.c
index 4663185c979a9f29e90258f14b6498c0afd1263c..d5ab80636169396ae7d29555b99a8b8a0d016991 100644 (file)
--- a/auth/credentials/credentials.c
+++ b/auth/credentials/credentials.c
@@ -796,8 +796,15 @@ _PUBLIC_ void cli_credentials_parse_string(struct cli_credentials *credentials,
 
        uname = talloc_strdup(credentials, data); 
        if ((p = strchr_m(uname,'%'))) {
-               *p = 0;
-               cli_credentials_set_password(credentials, p+1, obtained);
+               const char *password;
+
+               *p = '\0';
+               password = p + 1;
+               if (password[0] != '\0') {
+                       cli_credentials_set_password(credentials,
+                                                    password,
+                                                    obtained);
+               }
        }
 
        if ((p = strchr_m(uname,'@'))) {