pulse: check if connection is open in pulse_cancel()

The pulse plugin crashed with a segmentation fault when the pulse server was killed.

pulse: check if connection is open in pulse_cancel()
3defcef5 · Max Kellermann · eedbd28e · 3defcef5
Commit 3defcef5 authored Nov 05, 2008 by Max Kellermann
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pulse_plugin.c src/output/pulse_plugin.c +3 -0

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--- a/src/output/pulse_plugin.c
+++ b/src/output/pulse_plugin.c
@@ -162,6 +162,9 @@ static void pulse_cancel(void *data)
 	struct pulse_data *pd = data;
 	int error;

+	if (pd->s == NULL)
+		return;
+
 	if (pa_simple_flush(pd->s, &error) < 0)
 		g_warning("Flush failed in PulseAudio output \"%s\": %s\n",
 			  audio_output_get_name(pd->ao),