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From: "Yannick Duchêne (Hibou57)" <yannick_duchene@yahoo.fr>
Subject: Re: Access to C_float wipes out float value
Date: Fri, 20 Aug 2010 04:09:02 +0200
Date: 2010-08-20T04:09:02+02:00	[thread overview]
Message-ID: <op.vhpr9cmzxmjfy8@garhos> (raw)
In-Reply-To: e42a0d91-535b-4f75-8ae6-58238a51d84c@x24g2000pro.googlegroups.com

Le Fri, 20 Aug 2010 03:40:18 +0200, deadlyhead <deadlyhead@gmail.com> a  
écrit:
> void*
> do_something (int get_float)
> {
>
>   int*   i;
>   float* f;
>
>   int in = 12345; // <<< local
>   float fl = 9876.54321; // idem
>
>   f = &fl; // <<< reference to local
>   i = &in; // idem
>
>   if (!get_float) {
>     printf ("Value of \"*i\" is %d\n", *i);
>     return i; // <<< return reference to local
>   } else {
>     printf ("Value of \"*f\" is %f\n", *f);
>     return f; // idem
>   }
> }

Did you really want to return a reference to a local variable ? Are you  
sure ?



  parent reply	other threads:[~2010-08-20  2:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-20  1:40 Access to C_float wipes out float value deadlyhead
2010-08-20  2:05 ` (see below)
2010-08-20  2:09 ` Yannick Duchêne (Hibou57) [this message]
2010-08-20  2:12   ` deadlyhead

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