From 974ff5f4d9028120ffbc0201feee8098aa715e04 Mon Sep 17 00:00:00 2001
From: Sandesh Venkatesh <sandesh.venkatesh@ittiam.com>
Date: Wed, 16 Jul 2025 17:35:11 +0530
Subject: [PATCH] Fix for 3GPP issue 1823: Decoder segfault for Stereo at 24.4
 / 32 kbps FER in ivas_spec_ana_fx()

Link #1823
---
 lib_dec/FEC_HQ_phase_ecu_fx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib_dec/FEC_HQ_phase_ecu_fx.c b/lib_dec/FEC_HQ_phase_ecu_fx.c
index 7c4c91936..4be003ecb 100644
--- a/lib_dec/FEC_HQ_phase_ecu_fx.c
+++ b/lib_dec/FEC_HQ_phase_ecu_fx.c
@@ -1440,7 +1440,7 @@ static void ivas_spec_ana_fx(
                 man = mult_r( man, FEC_HQ_ECU_ROOT2 ); /* FEC_HQ_ECU_ROOT2 is sqrt(2) in Q14 */
                 expoBy2 = sub( expoBy2, 1 );
             }
-            *pXfp++ = shr( man, expoBy2 );
+            *pXfp++ = shr_sat( man, expoBy2 );
             move16(); /* Denormalize the mantissa back to Q0. */
         }
     }
@@ -2138,7 +2138,7 @@ static void ivas_subst_spec_fx(
             move16();
             im = *pImX;
             move16();
-            tmp = sub( mult_r( re, cos_F ), mult_r( im, sin_F ) );
+            tmp = sub_sat( mult_r( re, cos_F ), mult_r( im, sin_F ) );
             im = add( mult_r( re, sin_F ), mult_r( im, cos_F ) );
             IF( LT_16( alpha[k], 32766 ) )
             {
-- 
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