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glimagesink: Guard against disconnecting invalid signal ids

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Sebastian Dröge 2015-04-06 20:24:06 -07:00 committed by Tim-Philipp Müller
parent 83990b491e
commit 39c72f324b
1 changed files with 6 additions and 2 deletions
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8
ext/gl/gstglimagesink.c
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@ -1580,8 +1580,12 @@ gst_glimage_sink_on_close (GstGLImageSink * gl_sink)
window = gst_gl_context_get_window (gl_sink->context);
g_signal_handler_disconnect (window, gl_sink->key_sig_id);
g_signal_handler_disconnect (window, gl_sink->mouse_sig_id);
if (gl_sink->key_sig_id)
g_signal_handler_disconnect (window, gl_sink->key_sig_id);
gl_sink->key_sig_id = 0;
if (gl_sink->mouse_sig_id)
g_signal_handler_disconnect (window, gl_sink->mouse_sig_id);
gl_sink->mouse_sig_id = 0;
g_atomic_int_set (&gl_sink->to_quit, 1);