Fix a segfault when a PKCS#11 token is not found.

(cherry picked from commit 541d7bafe652c03b14cd9844bfeea371de161e5b)

diff --git a/lib/isc/pk11.c b/lib/isc/pk11.c
index ede974897718f70624992594ff256be33bf1f911..7841c4957fa23e59d67b2af27a09fc05ec864d64 100644 (file)
--- a/lib/isc/pk11.c
+++ b/lib/isc/pk11.c
@@ -646,6 +646,9 @@ pk11_get_best_token(pk11_optype_t optype) {
                token = best_eddsa_token;
                break;
        default:
+               break;
+       }
+       if (token == NULL) {
                return (0);
        }
        return (token->slotid);