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List:       kde-devel
Subject:    Re: (Off topic) warning: ANSI C++ forbids variable-size array `theData'
From:       Rik Hemsley <rik () kde ! org>
Date:       2001-06-24 10:32:58
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#if Ian Reinhart Geiser
> Greetings,
> 	I have a question on the correct way of doing things.
> 	I have a byte array that is a char[].  The problem is i do not know
> the length until runtime.  I have always done this but C++ is not
> suppose to be this way.
>
> 	Currently I am doing the following:
>
> 	char data[blockSize];	// Is there a better way to do this....
>             theFile->at(theSession->getIndex());
>             int newbytesWritten = theFile->readBlock(data, blockSize);
>
> 	I know there is a better way to do this, but I cannot find it right
> now. Any suggestions?

QByteArray data(blockSize);
theFile->at(theSession->getIndex());
int newBytesWritten = theFile->readBlock(data.data(), data.size());

Rik
 
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