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-rw-r--r--util/spkmodem_decode/spkmodem-decode.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/util/spkmodem_decode/spkmodem-decode.c b/util/spkmodem_decode/spkmodem-decode.c
index aacc6463..4c515792 100644
--- a/util/spkmodem_decode/spkmodem-decode.c
+++ b/util/spkmodem_decode/spkmodem-decode.c
@@ -487,11 +487,8 @@ auto_detect_tone(struct decoder_state *st)
static int
silent_signal(struct decoder_state *st)
{
- if (st->freq_data > 2 || st->freq_separator > 2)
- return 0;
-
- st->learn_samples++;
- return 1;
+ return (st->freq_data <= 2 &&
+ st->freq_separator <= 2);
}
/*