diff options
| -rw-r--r-- | apps/recorder/peakmeter.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/apps/recorder/peakmeter.c b/apps/recorder/peakmeter.c index 58c85b2..39444fe 100644 --- a/apps/recorder/peakmeter.c +++ b/apps/recorder/peakmeter.c @@ -347,6 +347,11 @@ void peak_meter_set_min(int newmin) } pm_range = peak_meter_range_max - peak_meter_range_min; + + /* Avoid division by zero. */ + if (pm_range == 0) { + pm_range = 1; + } pm_db_min = calc_db(peak_meter_range_min); pm_db_range = pm_db_max - pm_db_min; @@ -392,6 +397,11 @@ void peak_meter_set_max(int newmax) pm_range = peak_meter_range_max - peak_meter_range_min; + /* Avoid division by zero. */ + if (pm_range == 0) { + pm_range = 1; + } + pm_db_max = calc_db(peak_meter_range_max); pm_db_range = pm_db_max - pm_db_min; int i; |