Re: [Bug] source-added signal, user data corrupted

[Iago Toral <itoral igalia com>]

On Wed, 07 Apr 2010 08:54:27 +0200, Iago Toral <itoral igalia com> wrote:
> 
> Hey,
> 
> since we don't have the Bugzilla ready yet I'll post it here, maybe someone 
> has time to look into this :)
> 
> When a new media source is registered the plugin registry emits a signal named 
> source-added, you can see this for example in grilo-test-ui. When you add g_signal_connect 
> to connect to this signal you're allowed to pass a user_data parameter for the 
> signal handler (we pass NULL in grilo-test-ui). I have checked that this user_data, 
> when received on the signal handler is corrupted (just pass a string instead 
> of NULL in grilo-test-ui). I managed to reproduce this with grilo-test-ui and 
> other examples so I guess there is something wrong in the plugin registry code 
> somewhere. I did not spot anything at first sight and a quick check with valgrind 
> (maybe someone could give this a try again) did not show any issues.

Actually, there is nothing wrong in the registry, the problem was in the signal 
callbacks defined in grilo-test-gui (their signature was wrong). They are fixed 
now.

Iago