From 73bf6332ed4f60dd40469970f36f0505c595afc0 Mon Sep 17 00:00:00 2001
From: Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
Date: Tue, 20 Oct 2009 07:22:04 -0400
Subject: Making the multiplication in normalise_residual() produce a 32-bit
 result just to be on the safe side (not that I observed any overflow, but I
 can't prove it can't happen).

---
 libcelt/vq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcelt/vq.c b/libcelt/vq.c
index e05ab87..18de31b 100644
--- a/libcelt/vq.c
+++ b/libcelt/vq.c
@@ -109,7 +109,7 @@ static void normalise_residual(int * restrict iy, celt_norm * restrict X, int N,
 
    i=0;
    do
-      X[i] = SHR16(MULT16_16_16(g, iy[i]),1);
+      X[i] = EXTRACT16(SHR32(MULT16_16(g, iy[i]),1));
    while (++i < N);
 }
 
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