On Tue, 6 Nov 2012, Andrew wrote:

On 12-11-06 05:43 PM, Jeppe Græsdal Johansen wrote:

It also generates a hint about that:
widen.lpr(44,12) Hint: Converting the operands to "Int64" before doing the multiply could prevent overflow errors.

Right, keep in mind this example was to simulate the read operation of the TMemoryStream when I traced into the problem. I'm on Ubuntu 12.10 x64. I just re-installed. So this is a real problem.

It is a problem with the implementation of TCustomMemoryStream.Read, I fixed it.

The other streams are unaffected by this error, and no change to the API is 
needed.

Thanks for persisting and pushing me to dig deeper :-)

Permission to go to sleep now ? It's 1 AM...

Michael.
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