[Click] [PATCH] Don't ignore return values in wifi elements

[Eddie Kohler]

(Although I must say that I would prefer patches that go further than 
Roberto's.  Roberto's patch stops a compile warning, but the element will 
still fail at runtime on memory exhaustion.)

Bart Braem wrote:
> On 07 Mar 2009, at 21:59, roberto.riggio at create-net.org wrote:
> 
>> Don't ignore return values in wifi elements.
>>
> 
> gcc-4.3 under Ubuntu is compiled with a warning for ignored return  
> values and gives a lot of warnings this in other elements as well.  
> Would you like a patch for this against the git head?
> 
> Regards
> Bart