pulse: fix segfault without sink name

Commit d692e9 broke configurations without explicit server or sink configuration. Check for getBlockParam()==NULL.

pulse: fix segfault without sink name
9ec69555 · Max Kellermann · bc542958 · 9ec69555
Commit 9ec69555 authored Oct 30, 2008 by Max Kellermann
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pulse_plugin.c src/output/pulse_plugin.c +2 -2

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--- a/src/output/pulse_plugin.c
+++ b/src/output/pulse_plugin.c
@@ -73,8 +73,8 @@ pulse_init(struct audio_output *ao,

 	pd = pulse_new_data();
 	pd->ao = ao;
-	pd->server = g_strdup(server->value);
-	pd->sink = g_strdup(sink->value);
+	pd->server = server != NULL ? g_strdup(server->value) : NULL;
+	pd->sink = sink != NULL ? g_strdup(sink->value) : NULL;

 	return pd;
 }