add comment explaining non-idiomatic C++

2022-06-22 13:30:16 -06:00
parent b2d553cc51
commit 3245a89bfe
1 changed files with 4 additions and 0 deletions
--- a/gtk2_ardour/region_peak_cursor.cc
+++ b/gtk2_ardour/region_peak_cursor.cc
@@ -97,8 +97,12 @@ RegionPeakCursor::set (AudioRegionView* arv, samplepos_t when, samplecnt_t sampl
 	s += ar->start_sample ();

 	PeakData p;
+
+	/* no default constructor, since PeakData is POD */
+
 	p.min = 0;
 	p.max = 0;
+
 	for (uint32_t chn = 0; chn < ar->n_channels (); ++chn) {
 		PeakData pc;
 		ar->read_peaks (&pc, 1, s, samples_per_pixel, chn, samples_per_pixel);