output_init: initialize replay gain filters to NULL in ao_base_init()

If output plugin fails to init it will try to call ao_base_finish() immediately, which segfaults because replay gain filters are not initialized yet and contain garbage values.

output_init: initialize replay gain filters to NULL in ao_base_init()
b88b2b3d · Denis Krjuchkov · Max Kellermann · 744d729d · b88b2b3d
Commit b88b2b3d authored Oct 23, 2011 by Denis Krjuchkov Committed by Max Kellermann Dec 13, 2011
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output_init.c src/output_init.c +2 -0

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--- a/src/output_init.c
+++ b/src/output_init.c
@@ -213,6 +213,8 @@ ao_base_init(struct audio_output *ao,
 	ao->cond = g_cond_new();

 	ao->mixer = NULL;
+	ao->replay_gain_filter = NULL;
+	ao->other_replay_gain_filter = NULL;

 	/* the "convert" filter must be the last one in the chain */