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wayland: fix null pointer dereference on error

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gnome-shell doesn't the support wl_scaler interface which makes creating a
wayland display fail creation.

Found in the generic state changes test
This commit is contained in:
Matthew Waters 2016-03-16 22:19:25 +11:00
parent 96754a6d52
commit 16dec9eacc
1 changed files with 2 additions and 1 deletions
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3
ext/wayland/wldisplay.c
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@ -56,7 +56,8 @@ gst_wl_display_finalize (GObject * gobject)
GstWlDisplay *self = GST_WL_DISPLAY (gobject);
gst_poll_set_flushing (self->wl_fd_poll, TRUE);
g_thread_join (self->thread);
if (self->thread)
g_thread_join (self->thread);
/* to avoid buffers being unregistered from another thread
* at the same time, take their ownership */