From a669a1d0dd572b02e9e996b2dd0afb4a62dd02c3 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Wed, 12 Nov 2014 20:03:04 +0100
Subject: af: check audio params for validity

Normally, these should be valid anyway, so this is just being cautious.
---
 audio/filter/af.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/audio/filter/af.c b/audio/filter/af.c
index 46e577537f..1f57be5ff6 100644
--- a/audio/filter/af.c
+++ b/audio/filter/af.c
@@ -526,11 +526,16 @@ static int af_reinit(struct af_stream *s)
         // Reset just in case...
         mp_audio_set_null_data(&in);
 
+        if (!mp_audio_config_valid(&in))
+            goto error;
+
         int rv = af->control(af, AF_CONTROL_REINIT, &in);
         if (rv == AF_OK && !mp_audio_config_equals(&in, af->prev->data))
             rv = AF_FALSE; // conversion filter needed
         switch (rv) {
         case AF_OK:
+            if (!mp_audio_config_valid(af->data))
+                goto error;
             af = af->next;
             break;
         case AF_FALSE: { // Configuration filter is needed
-- 
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