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fix: Add handler for EndlessReader possible infinite loop #386

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merged 1 commit into from
Feb 10, 2025
Merged

fix: Add handler for EndlessReader possible infinite loop #386

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6 changes: 5 additions & 1 deletion msgp/circular.go
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,12 @@ type EndlessReader struct {
offset int
}

// NewEndlessReader returns a new endless reader
// NewEndlessReader returns a new endless reader.
// Buffer b cannot be empty
func NewEndlessReader(b []byte, tb timer) *EndlessReader {
if len(b) == 0 {
panic("EndlessReader cannot be of zero length")
}
// Double until we reach 4K.
for len(b) < 4<<10 {
b = append(b, b...)
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