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fix slave output over buffersize

This commit is contained in:
funnywwh 2022-11-12 09:21:34 +00:00 committed by Soren L. Hansen
parent 48c794023a
commit 5b8ba12cb3
1 changed files with 6 additions and 1 deletions
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7
webtty/webtty.go
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@ -72,7 +72,12 @@ func (wt *WebTTY) Run(ctx context.Context) error {
errs <- func() error { errs <- func() error {
buffer := make([]byte, wt.bufferSize) buffer := make([]byte, wt.bufferSize)
for { for {
n, err := wt.slave.Read(buffer) //base64 length
effectiveBufferSize := wt.bufferSize - 1
//max raw data length
maxChunkSize := int(effectiveBufferSize/4) * 3
n, err := wt.slave.Read(buffer[:maxChunkSize])
if err != nil { if err != nil {
return ErrSlaveClosed return ErrSlaveClosed
} }