diff options
| -rw-r--r-- | src/net/validator.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/net/validator.c b/src/net/validator.c index 52845b6e..68abe1b5 100644 --- a/src/net/validator.c +++ b/src/net/validator.c @@ -239,6 +239,10 @@ static int validator_start_download ( struct validator *validator, /* Determine cross-signed certificate source */ fetch_string_setting_copy ( NULL, &crosscert_setting, &crosscert_copy ); crosscert = ( crosscert_copy ? crosscert_copy : crosscert_default ); + if ( ! crosscert[0] ) { + rc = -EINVAL; + goto err_check_uri_string; + } /* Allocate URI string */ uri_string_len = ( strlen ( crosscert ) + 22 /* "/%08x.der?subject=" */ @@ -277,6 +281,7 @@ static int validator_start_download ( struct validator *validator, err_open_uri_string: free ( uri_string ); err_alloc_uri_string: + err_check_uri_string: free ( crosscert_copy ); return rc; } |