x509: remove dead call to strlen()
The condition `userlen == -1` isn't possible because this is already checked
on line 159 above and the subsequent strlen(3) call guarantees that it's value
is positive.
@@ -177,8 +177,6 @@ int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *zone, const char *user,
if ((id = SXNETID_new()) == NULL)
goto err;
- if (userlen == -1)
- userlen = strlen(user);
if (!ASN1_OCTET_STRING_set(id->user, (const unsigned char *)user, userlen))
goto err;
