[gstreamer] Fix expression result unused warning in GRefPtrGStreamer.cpp

[Csaba Osztrogonác]

warning:
../../Source/WebCore/platform/graphics/gstreamer/GRefPtrGStreamer.cpp:251:9: warning: expression result unused [-Wunused-value]
        (GstToc*)gst_mini_object_ref(((GstMiniObject*)(ptr)));
        ^        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[Csaba Osztrogonác]

Created attachment 244982 [details]
Patch

[Philippe Normand]

Is this the only fix possible? Don't we have some macro in WTF about this?

[Csaba Osztrogonác]

(In reply to comment #2)
> Is this the only fix possible? Don't we have some macro in WTF about this?
I haven't found.

[Philippe Normand]

Ok not sure it'd be worth adding anyway :)

[Philippe Normand]

Comment on attachment 244982 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=244982&action=review

> Source/WebCore/platform/graphics/gstreamer/GRefPtrGStreamer.cpp:251
> -        gst_toc_ref(ptr);
> +        (void)gst_toc_ref(ptr);

Actually we could return the result value here, return gst_toc_ref(ptr);

[Csaba Osztrogonác]

Created attachment 244991 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 244991 [details]
Patch

Clearing flags on attachment: 244991

Committed r178711: <http://trac.webkit.org/changeset/178711>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.