From 894319e010c8db4d47ba0ad830f9677b72d5ece9 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 6 Jul 2012 03:59:06 +0200
Subject: lpc: use default number of passes when lpc_passes is invalid

Should fix valgrind failure (uninitialized vars)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/lpc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/lpc.c b/libavcodec/lpc.c
index a2a21dfc91..4d2ae799e2 100644
--- a/libavcodec/lpc.c
+++ b/libavcodec/lpc.c
@@ -192,6 +192,9 @@ int ff_lpc_calc_coefs(LPCContext *s,
         LLSModel m[2];
         double var[MAX_LPC_ORDER+1], av_uninit(weight);
 
+        if(lpc_passes <= 0)
+            lpc_passes = 2;
+
         for(pass=0; pass<lpc_passes; pass++){
             av_init_lls(&m[pass&1], max_order);
 
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