treeviewcolumn: Don't leak button
authorTimm Bäder <mail@baedert.org>
Fri, 6 Oct 2017 15:23:34 +0000 (17:23 +0200)
committerTimm Bäder <mail@baedert.org>
Fri, 6 Oct 2017 15:23:34 +0000 (17:23 +0200)
commit2c28c627c1527d4ee2dfc4d3805f7afc482049e2
treeff52ffdbc31a2c134fedfee24ac4ac784570f7df
parentd292ebc7bd6c96fffdaf6d3579b6048c7d9f5479
treeviewcolumn: Don't leak button

We g_object_ref_sink the button in _create_button, so we need to unref
it ourselves.
gtk/gtktreeviewcolumn.c