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fix: throw error when ReadOp buffer allocation fails #193

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fix: throw error when ReadOp buffer allocation fails #193

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3 changes: 3 additions & 0 deletions conversions.go
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Original file line number Diff line number Diff line change
Expand Up @@ -397,6 +397,9 @@ func convertInMessage(
}
// Use part of the incoming message storage as the read buffer.
to.Dst = inMsg.GetFree(int(in.Size))
if int(in.Size) > 0 && to.Dst == nil {
return nil, fmt.Errorf("cannot allocate read buffer for %d bytes", in.Size)
}
o = to

case fusekernel.OpReaddir:
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