| author | sandman <sandman> | 2002-10-31 03:11:34 (UTC) |
|---|---|---|
| committer | sandman <sandman> | 2002-10-31 03:11:34 (UTC) |
| commit | d4c2baf3d4998001462ac1be04523b216da02500 (patch) (side-by-side diff) | |
| tree | d017a5598492e631988786fb50d45cfde34c9aec | |
| parent | d9d6cc6b3a537439affc8095dedd046c86f09d9e (diff) | |
| download | opie-d4c2baf3d4998001462ac1be04523b216da02500.zip opie-d4c2baf3d4998001462ac1be04523b216da02500.tar.gz opie-d4c2baf3d4998001462ac1be04523b216da02500.tar.bz2 | |
added a sanity check to avoid a division by 0 in case the config file
contains bad data
| -rw-r--r-- | core/launcher/screensaver.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/core/launcher/screensaver.cpp b/core/launcher/screensaver.cpp index 45da9ed..088ed19 100644 --- a/core/launcher/screensaver.cpp +++ b/core/launcher/screensaver.cpp @@ -190,2 +190,4 @@ void OpieScreenSaver::setBacklight ( int bright ) } + if ( m_sensordata [LS_Steps] < 2 ) // sanity check to avoid SIGFPE + m_sensordata [LS_Steps] = 2; @@ -235,3 +237,3 @@ void OpieScreenSaver::timerEvent ( QTimerEvent * ) - int stepno = ( s - m_sensordata [LS_SensorMin] ) * m_sensordata [LS_Steps] / dx; + int stepno = ( s - m_sensordata [LS_SensorMin] ) * m_sensordata [LS_Steps] / dx; // dx is never 0 |