From f902cd88af8118f597ea94ed0cf9cf9ed10a6be9 Mon Sep 17 00:00:00 2001
From: Sandesh Venkatesh <sandesh.venkatesh@ittiam.com>
Date: Sat, 19 Oct 2024 11:26:27 +0530
Subject: [PATCH] Fix for 3GPP issue 923

[x] Q handling updates
---
 lib_dec/ivas_lfe_plc_fx.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib_dec/ivas_lfe_plc_fx.c b/lib_dec/ivas_lfe_plc_fx.c
index 6df34c92a..efd158caf 100644
--- a/lib_dec/ivas_lfe_plc_fx.c
+++ b/lib_dec/ivas_lfe_plc_fx.c
@@ -795,7 +795,11 @@ static Word16 d_a2rc_fx(
             exp2 = sub( norm_l( temp1 ), 1 );
             temp = Mpy_32_32( L_shl( km_fx, exp1 ), L_shl( temp1, exp2 ) );
             temp_q = sub( add( add( km_q_fx, exp1 ), add( temp_q1, exp2 ) ), 31 );
-
+            if ( temp == 0 )
+            {
+                temp_q = 31;
+                move16();
+            }
             IF( LT_16( temp_q, temp_q1 ) )
             {
                 ff_fx[j] = L_add( L_shr( temp1, sub( temp_q1, temp_q ) ), temp );
-- 
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