On Thu, Nov 10, 2016 at 08:49:43AM +0100, Hans Verkuil wrote:
> The daily build produces this compiler warning:
> 
> dib0700_core.c: In function 'dib0700_rc_urb_completion':
> dib0700_core.c:787:2: warning: 'protocol' may be used uninitialized in this 
> function [-Wmaybe-uninitialized]
>   rc_keydown(d->rc_dev, protocol, keycode, toggle);
>   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> This is indeed correct as there is a path in that function where protocol is
> uninitialized, but I lack the knowledge how this should be fixed.
> 
> Mauro, can you take a look?
> 
> It goes wrong in the switch in case RC_BIT_NEC if the first 'if' is true.
> Note that keycode is also uninitialized, but it is declared as 
> uninitialized_var(),
> although why you would want to do that instead of just initializing it to 0 or
> something like that is a mystery to me.

This is already solved in this patch:

https://patchwork.linuxtv.org/patch/37516/


Sean
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