diff options
Diffstat (limited to 'src/exchange/taler-exchange-httpd_payback.c')
-rw-r--r-- | src/exchange/taler-exchange-httpd_payback.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/exchange/taler-exchange-httpd_payback.c b/src/exchange/taler-exchange-httpd_payback.c index d8e1dd8ff..4e2e1e46a 100644 --- a/src/exchange/taler-exchange-httpd_payback.c +++ b/src/exchange/taler-exchange-httpd_payback.c @@ -312,6 +312,13 @@ verify_and_execute_payback (struct MHD_Connection *connection, /* check denomination exists and is in payback mode */ key_state = TEH_KS_acquire (); + if (NULL == key_state) + { + TALER_LOG_ERROR ("Lacking keys to operate\n"); + return TEH_RESPONSE_reply_internal_error (connection, + TALER_EC_EXCHANGE_BAD_CONFIGURATION, + "no keys"); + } dki = TEH_KS_denomination_key_lookup (key_state, &coin->denom_pub, TEH_KS_DKU_PAYBACK); |