>> Do the following instead:
>> UInt8 *recPtr;
>> recPtr = (UInt8 *) MemHandleLock(recHandle);
>> ...
>> MemMove(pSig, recPtr[sizeof(UInt32)],
> MemPtrSize(recPtr)-sizeof(UInt32));
>
> Yipes! Almost. The above will actually move it forward sizeof(UInt32) *
> sizeof(UInt32) - probably more than you want. To get the proper math, use a
> CharPtr instead for your recPtr - so when you add a number to it or use an
> array offset, it'll be doing single-byte moves instead of in increments of
> sizeof(UInt32).
Hmm. Actually, since recPtr is a pointer to an 8-bit integer,
recPtr[sizeof(Uint32)] will be the fourth byte (sizeof(UInt32) *
sizeof(UInt8)).
Now that I look at the code more clearly, it seems that he actually needs a
&:
MemMove(pSig, &recPtr[sizeof(UInt32)], MemPtrSize(recptr)-sizeof(UInt32));
Neil
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