From 02ad779f5f0f09b1e194a8d9cb7c7ce844873663 Mon Sep 17 00:00:00 2001
From: Jean-Marc Valin <jean-marc.valin@octasic.com>
Date: Thu, 27 Jan 2011 09:53:09 -0500
Subject: [PATCH] Fixes a fixed-point overflow in anti-collapse

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

diff --git a/libcelt/bands.c b/libcelt/bands.c
index ffb8f2a9..1e3fc287 100644
--- a/libcelt/bands.c
+++ b/libcelt/bands.c
@@ -258,7 +258,7 @@ void anti_collapse(const CELTMode *m, celt_norm *_X, unsigned char *collapse_mas
          else
             r = 0;
          if (LM==3)
-            r = MULT16_16_Q14(QCONST16(1.41421356f,14), r);
+            r = MULT16_16_Q14(23170, MIN32(23169, r));
          r = SHR16(MIN16(thresh, r),1);
          r = SHR32(MULT16_16_Q15(sqrt_1, r),shift);
 #else