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fix double precision abs value computation

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This commit is contained in:
Robin Gareus 2015-04-29 19:56:35 +02:00
parent 84aab564b4
commit 89f5e22896
1 changed files with 1 additions and 1 deletions
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2
libs/canvas/wave_view.cc
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@ -1045,7 +1045,7 @@ WaveView::set_shape (Shape s)
void
WaveView::set_amplitude_above_axis (double a)
{
if (abs (_amplitude_above_axis - a) > 0.01) {
if (fabs (_amplitude_above_axis - a) > 0.01) {
begin_visual_change ();
invalidate_image_cache ();
_amplitude_above_axis = a;