diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/spkmodem_decode/spkmodem-decode.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/util/spkmodem_decode/spkmodem-decode.c b/util/spkmodem_decode/spkmodem-decode.c index 36b424b8..af60f997 100644 --- a/util/spkmodem_decode/spkmodem-decode.c +++ b/util/spkmodem_decode/spkmodem-decode.c @@ -386,8 +386,14 @@ select_separator_tone(struct decoder_state *st) static int is_valid_signal(struct decoder_state *st) { - return (st->freq_separator > 0 && - st->freq_data > 0); + if (st->freq_data <= 0) + return 0; + + if (st->freq_separator < st->sep_min || + st->freq_separator > st->sep_max) + return 0; + + return 1; } /* |