Fixed misleading condition expression.

diff --git a/lib/cookies/helper.c b/lib/cookies/helper.c
index b5882adf69bec5fe71ac79092e39c016cd084eff..5e070404972870930554046aa28feec5be1df539 100644 (file)
--- a/lib/cookies/helper.c
+++ b/lib/cookies/helper.c
@@ -170,7 +170,7 @@ int kr_answer_write_cookie(const struct knot_sc_private *srvr_data,
                return kr_error(EINVAL);
        }
 
-       if (!cc || !cc_len || !nonce) {
+       if (!cc || cc_len == 0 || !nonce) {
                return kr_error(EINVAL);
        }