From 0c144928ad68fbddb66af131c37879eb46a02b85 Mon Sep 17 00:00:00 2001
From: Sandesh Venkatesh <sandesh.venkatesh@ittiam.com>
Date: Fri, 25 Oct 2024 16:06:09 +0530
Subject: [PATCH] Fix for 3GPP issue 957: Assertion error in BWE of SCE
 decoding in OMASA

[x] Adding saturation as suggested by PC group
---
 lib_com/swb_bwe_com_fx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib_com/swb_bwe_com_fx.c b/lib_com/swb_bwe_com_fx.c
index 0025812db..d56f1b784 100644
--- a/lib_com/swb_bwe_com_fx.c
+++ b/lib_com/swb_bwe_com_fx.c
@@ -3005,7 +3005,8 @@ void hq_generic_decoding_fx(
     {
         FOR( tmp3_fx = 5120; tmp3_fx > 1024; tmp3_fx -= 512 )
         {
-            L_tmp1 = L_shl( Mult_32_16( *pit1_fx, tmp3_fx ), 5 ); /*15 + 5 + 10 -15 */
+            /* Adding saturation suggested as fix for issue #957 */
+            L_tmp1 = L_shl_sat( Mult_32_16( *pit1_fx, tmp3_fx ), 5 ); /*15 + 5 + 10 -15 */
             *pit1_fx-- = L_tmp1;
             move32();
         }
-- 
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