Pacify Coverity (CID #1691057)

Xlat args will prevent in_head being NULL, but Coverity doesn't follow
that path.

diff --git a/src/modules/rlm_cipher/rlm_cipher.c b/src/modules/rlm_cipher/rlm_cipher.c
index 3ced1ed204b548aedb974dc29a9ac0055717ebb6..2ca593d3f706c201394dcdefa861f3ad88b44b51 100644 (file)
--- a/src/modules/rlm_cipher/rlm_cipher.c
+++ b/src/modules/rlm_cipher/rlm_cipher.c
@@ -765,6 +765,8 @@ static xlat_action_t cipher_rsa_verify_xlat(TALLOC_CTX *ctx, fr_dcursor_t *out,
        fr_value_box_t                  *in_head = fr_value_box_list_pop_head(in);
        fr_value_box_t                  *args;
 
+       fr_assert(in_head);
+
        /*
         *      Don't auto-cast to octets if the signature
         *      isn't already in that form.