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-rw-r--r--libavcodec/lpc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/lpc.c b/libavcodec/lpc.c
index 995e4e2ad4..fbd1bdf002 100644
--- a/libavcodec/lpc.c
+++ b/libavcodec/lpc.c
@@ -221,7 +221,7 @@ int ff_lpc_calc_coefs(LPCContext *s,
if(pass){
double eval, inv, rinv;
- eval= m[(pass-1)&1].evaluate_lls(&m[(pass-1)&1], var+1, max_order-1);
+ eval= m[pass&1].evaluate_lls(&m[(pass-1)&1], var+1, max_order-1);
eval= (512>>pass) + fabs(eval - var[0]);
inv = 1/eval;
rinv = sqrt(inv);