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araav
Senior Member

Armenia
28 Posts

Posted - Mar 07 2005 :  03:51:42 AM  Show Profile  Reply with Quote
A *p;
type p. is changed to p->
type *p. is not changed. bah-bah, not good

feline
Whole Tomato Software

United Kingdom
19022 Posts

Posted - Mar 07 2005 :  4:17:46 PM  Show Profile  Reply with Quote
any chance i can get away with "shame on you for using hard to read code"?

case=524

zen is the art of being at one with the two'ness
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support
Whole Tomato Software

5566 Posts

Posted - Apr 14 2006 :  11:26:38 PM  Show Profile  Reply with Quote
Fixed in build 1445.
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ether
Tomato Guru

USA
130 Posts

Posted - Apr 17 2006 :  07:19:00 AM  Show Profile  Reply with Quote
quote:
Originally posted by araav

A *p;
type p. is changed to p->
type *p. is not changed. bah-bah, not good



Wait a minute. How is that a bug?
Suppose you have the following:

class Foo
{
public:
    char * m_pszSomeText;
    .
    .
    .
};

void DoSomething()
{
    Foo * pObj = new Foo;
    pObj->m_pszSomeText = new char[256];
    *pObj->m_pszSomeText = 0; // terminate the string to zero length
}

I would not expect *pObj. to stay *pObj. when I typed the above. If I wanted to access the contents of the class pointer as a reference, then I would type (*pObj). and not *pObj..

The asterisk is a tricky devil and always applies to the last item in the descriptor, unless parens are used.

Edited by - ether on Apr 17 2006 07:20:11 AM
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feline
Whole Tomato Software

United Kingdom
19022 Posts

Posted - Apr 17 2006 :  12:34:08 PM  Show Profile  Reply with Quote
have a look at this thread, the code example is a good explanation of when this is a bug:

http://forum.wholetomato.com/forum/topic.asp?TOPIC_ID=3433

personally i agree, using * like this is a bad idea if you want clear and easy to read code. the multiplication example is a better example of why VA should handle this slightly differently.

zen is the art of being at one with the two'ness
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