[Lazarus] Copy buffer of PWord to TMemoryStream
Sven Barth
pascaldragon at googlemail.com
Sun Mar 24 19:21:49 CET 2013
On 24.03.2013 19:19, Joao Morais wrote:
> 2013/3/24 Leonardo M. Ramé <l.rame at griensu.com>:
>> Hi, I'm copying a buffer of PWord to a TMemoryStream using this code:
>>
>> lTmpBuff := lBuffer;
>> I := 0;
>> while I < lBufSize do
>> begin
>> lStream.Write(lTmpBuff^, SizeOf(PWord));
>> inc(lTmpBuff, 1);
>> inc(I, 1);
>
> What about:
>
> inc(lTmpBuff, SizeOf(PWord));
> inc(I, SizeOf(PWord));
If lTmpBuff is declared as PWord then "Inc" already increases in
multiplies of "SizeOf(PWord)".
Regarding lBufSize it will be important to know whether the C code
returns the size in elements or in byte.
Regards,
Sven
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