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Fix constant overflow

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This commit is contained in:
Qian Wang 2019-01-21 11:42:27 +00:00
parent 8a10949846
commit b522d4a407
1 changed files with 2 additions and 2 deletions
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4
internal/multiplex/frameSorter.go
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@ -97,11 +97,11 @@ func (s *Stream) recvNewFrame() {
// wrapMode is true when the latest seq is wrapped but nextN is not // wrapMode is true when the latest seq is wrapped but nextN is not
s.wrapMode = true s.wrapMode = true
} }
fs.trueSeq = uint64(1<<32*(s.rev+1)) + uint64(f.Seq) + 1 fs.trueSeq = uint64(1<<32)*uint64(s.rev+1) + uint64(f.Seq) + 1
// +1 because wrapped 0 should have trueSeq of 256 instead of 255 // +1 because wrapped 0 should have trueSeq of 256 instead of 255
// when this bit was run on 1, the trueSeq of 1 would become 256 // when this bit was run on 1, the trueSeq of 1 would become 256
} else { } else {
fs.trueSeq = uint64(1<<32*s.rev) + uint64(f.Seq) fs.trueSeq = uint64(1<<32)*uint64(s.rev) + uint64(f.Seq)
// when this bit was run on 255, the trueSeq of 255 would be 255 // when this bit was run on 255, the trueSeq of 255 would be 255
} }