internal/timeseries: avoid storing numbers as durations
... even if it does avoid a cast. advance isn't a duration and shouldn't be typed that way.
Change-Id: I6328188e74010d6c57adf5b26beede57b3bc7e33
GitHub-Last-Rev: 281097649e15c343e72cc51ecbeda31e81f9b6b3
GitHub-Pull-Request: golang/net#29
Reviewed-on: https://go-review.googlesource.com/c/net/+/161297
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/internal/timeseries/timeseries.go b/internal/timeseries/timeseries.go
index 685f0e7..dc5225b 100644
--- a/internal/timeseries/timeseries.go
+++ b/internal/timeseries/timeseries.go
@@ -403,9 +403,9 @@
// Where should scanning start?
if dstStart.After(srcStart) {
- advance := dstStart.Sub(srcStart) / srcInterval
- srcIndex += int(advance)
- srcStart = srcStart.Add(advance * srcInterval)
+ advance := int(dstStart.Sub(srcStart) / srcInterval)
+ srcIndex += advance
+ srcStart = srcStart.Add(time.Duration(advance) * srcInterval)
}
// The i'th value is computed as show below.
