[ECOS] invalid conversion from void* to void**

Andrew Lunn andrew@lunn.ch
Thu May 4 12:40:00 GMT 2006


On Thu, May 04, 2006 at 01:28:29PM +0200, robert sebestyen wrote:
> First, I would like to apologize myself  for disturbing you with my problem.
> 
> I implemented a lwIP into an existing project running on OS ecos, when i 
> call the data i receive always invalid conversion from void* to void**! I 
> call the lwIP with the following code:

You don't say which function call is actually giving you the warnings.
My guess is it is:

> netbuf_data(buf,(void*)&data,&len);


in aph.h we have:

err_t netbuf_data (struct netbuf *buf, void **dataptr, u16_t *len);

your second parameter is wrong. You pass a void *, not a void **. 

     Andrew

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