hrfee/waybar-mpris
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always return the expected number of bytes written

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emptyEveryWrite was returning the wrong number, so it ignores the real
value and just returns the expected value (len(bytes in)). For  again.
This commit is contained in:
Harvey Tindall 2021-05-24 14:51:21 +01:00
parent fe851278f4
commit 8340ef1f20
Signed by: hrfee
GPG Key ID: BBC65952848FB1A2
1 changed files with 6 additions and 2 deletions

8
main.go
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@ -530,7 +530,9 @@ type dataWrite struct {
func (w dataWrite) Write(p []byte) (n int, err error) { func (w dataWrite) Write(p []byte) (n int, err error) {
line := toData(&player{w.Players.mpris2.List[w.Players.mpris2.Current], true}) line := toData(&player{w.Players.mpris2.List[w.Players.mpris2.Current], true})
return w.emptyEveryWrite.Write([]byte(line)) _, err = w.emptyEveryWrite.Write([]byte(line))
n = len(p)
return
} }
type emptyEveryWrite struct { type emptyEveryWrite struct {
@ -542,7 +544,9 @@ func (w emptyEveryWrite) Write(p []byte) (n int, err error) {
if err != nil { if err != nil {
return 0, err return 0, err
} }
return w.file.WriteAt(p, offset) _, err = w.file.WriteAt(p, offset)
n = len(p)
return
} }
func main() { func main() {