check sizeof(*packet). Found by PVS-Studio

diff --git a/src/modules/rlm_eap/types/rlm_eap_pwd/rlm_eap_pwd.c b/src/modules/rlm_eap/types/rlm_eap_pwd/rlm_eap_pwd.c
index 9abae5c..3c043f7 100644 (file)
--- a/src/modules/rlm_eap/types/rlm_eap_pwd/rlm_eap_pwd.c
+++ b/src/modules/rlm_eap/types/rlm_eap_pwd/rlm_eap_pwd.c
@@ -386,8 +386,8 @@ static int mod_process(void *arg, eap_handler_t *handler)
                }
 
                packet = (pwd_id_packet_t *) in;
-               if (in_len < sizeof(packet)) {
-                       RDEBUG("Packet is too small (%zd < %zd).", in_len, sizeof(packet));
+               if (in_len < sizeof(*packet)) {
+                       RDEBUG("Packet is too small (%zd < %zd).", in_len, sizeof(*packet));
                        return 0;
                }