Fix possible out of range slice access in bins history

Make sure that the Min/Max slices are large enough by rounding up when calculating the size of the data slices.
janh · Oct 10, 2023 · 1fda215 · 1fda215
1 parent 3a20e97
commit 1fda215
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/history/bins.go b/history/bins.go
@@ -60,7 +60,7 @@ func (m *snrMinMax) Reset(snr models.BinsFloat, maxBinCount, periodCount int) {
 	minmaxCount := m.OriginalCount
 	for minmaxCount > maxBinCount {
 		factor *= 2
-		minmaxCount = m.OriginalCount / factor
+		minmaxCount = (m.OriginalCount + factor - 1) / factor
 	}
 
 	minmaxGroupSize := snr.GroupSize * factor