correctly compare sign algorithm_st.

diff --git a/lib/gnutls_algorithms.c b/lib/gnutls_algorithms.c
index fff8a12a9857f6ac0dfe8190d63157dbc9ea2faf..8f3b687aa43bca1908d6df997e3593868e0f48b6 100644 (file)
--- a/lib/gnutls_algorithms.c
+++ b/lib/gnutls_algorithms.c
@@ -2146,7 +2146,7 @@ _gnutls_tls_aid_to_sign (const sign_algorithm_st * aid)
 {
   gnutls_sign_algorithm_t ret = GNUTLS_SIGN_UNKNOWN;
 
-  if (memcmp(aid, &unknown_tls_aid, sizeof(aid))==0)
+  if (memcmp(aid, &unknown_tls_aid, sizeof(*aid))==0)
     return ret;
 
   GNUTLS_SIGN_LOOP (if (p->aid.hash_algorithm == aid->hash_algorithm