use known length for known algorithns in fromtext_dlv cf fromtext_ds

diff --git a/lib/dns/rdata/generic/dlv_32769.c b/lib/dns/rdata/generic/dlv_32769.c
index 57970125915bbad544055eb9cccacfc54fdf50d1..8e05a24af420cfe34166a43d237c6cae63f1a8ca 100644 (file)
--- a/lib/dns/rdata/generic/dlv_32769.c
+++ b/lib/dns/rdata/generic/dlv_32769.c
@@ -90,7 +90,7 @@ fromtext_dlv(ARGS_FROMTEXT) {
                length = -1;
                break;
        }
-       return (isc_hex_tobuffer(lexer, target, -1));
+       return (isc_hex_tobuffer(lexer, target, length));
 }
 
 static inline isc_result_t