From f9649675fb1b40a290751fa2b83f301f3b5c598f Mon Sep 17 00:00:00 2001
From: Markus Multrus <markus.multrus@iis.fraunhofer.de>
Date: Fri, 6 Mar 2026 14:56:05 +0100
Subject: [PATCH] make sure no_param_lpc is initialized in core_encode_twodiv()

---
 lib_com/options.h          | 1 +
 lib_enc/core_enc_2div_fx.c | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/lib_com/options.h b/lib_com/options.h
index 23a5aa26c..678dee70d 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -91,6 +91,7 @@
 #define HARM_2456_APPLY_SCALE                           /* FhG basop issue 2456: Harmonize apply_scale_ind(), apply_scale_ivas_fx() */
 #define HARM_2454_TCX_RES_Q_SPEC                        /* FhG: harmonization of tcx_res_Q_spec_fx() and tcx_res_Q_spec_ivas_fx() */
 #define FIX_FLOAT_1535_ARI_RES_Q_CLEANUP                /* FhG: remove dead code from tcx_ari_res_Q_spec() */
+#define FIX_FLOAT_1536_INIT_NO_PARAM_LPC                /* FhG: make sure no_param_lpc is initialized in core_encode_twodiv() */
 
 /* #################### End BE switches ################################## */
 
diff --git a/lib_enc/core_enc_2div_fx.c b/lib_enc/core_enc_2div_fx.c
index dbc7d44ec..25cd63340 100644
--- a/lib_enc/core_enc_2div_fx.c
+++ b/lib_enc/core_enc_2div_fx.c
@@ -67,11 +67,17 @@ void core_encode_twodiv_fx(
     move16();
     move16();
     move16();
+#ifdef FIX_FLOAT_1536_INIT_NO_PARAM_LPC
+    move16();
+#endif
     tnsSize[0] = 0;
     tnsSize[1] = 0;
     tnsBits[0] = 0;
     tnsBits[1] = 0;
     ltpBits = 0;
+#ifdef FIX_FLOAT_1536_INIT_NO_PARAM_LPC
+    no_param_lpc = 0;
+#endif
 
     FOR( i = 0; i < 3; i++ )
     {
-- 
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