Mercurial > hg > svgui
diff layer/WaveformLayer.cpp @ 853:99f96cacde36
Fix some potential divide by zeros (from coverity scan)
| author | Chris Cannam |
|---|---|
| date | Wed, 03 Sep 2014 11:53:43 +0100 |
| parents | 4c8ca536b54f |
| children | d282967236d5 |
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--- a/layer/WaveformLayer.cpp Wed Sep 03 11:51:51 2014 +0100 +++ b/layer/WaveformLayer.cpp Wed Sep 03 11:53:43 2014 +0100 @@ -46,7 +46,8 @@ m_middleLineHeight(0.5), m_aggressive(false), m_cache(0), - m_cacheValid(false) + m_cacheValid(false), + m_cacheZoomLevel(0) { } @@ -1042,7 +1043,7 @@ channels = getChannelArrangement(minChannel, maxChannel, mergingChannels, mixingChannels); - + if (channels == 0) return 0; if (maxChannel < minChannel || channel < minChannel) return 0; int h = v->height(); @@ -1085,7 +1086,7 @@ channels = getChannelArrangement(minChannel, maxChannel, mergingChannels, mixingChannels); - + if (channels == 0) return 0; if (maxChannel < minChannel) return 0; int h = v->height();