From 8f688c0064caee9f06c00678379622a66442d453 Mon Sep 17 00:00:00 2001
From: Laurent THOMAS <laurent.thomas@open-cells.com>
Date: Fri, 8 Nov 2024 12:19:23 +0100
Subject: [PATCH] replace assert by error logging when we call DFT with
 impossible size to deal with existing LTE UE

---
 openair1/PHY/LTE_UE_TRANSPORT/ulsch_modulation.c | 5 +++++
 openair1/PHY/TOOLS/tools_defs.h                  | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/openair1/PHY/LTE_UE_TRANSPORT/ulsch_modulation.c b/openair1/PHY/LTE_UE_TRANSPORT/ulsch_modulation.c
index 9d555c62fe..9c4ccf0679 100644
--- a/openair1/PHY/LTE_UE_TRANSPORT/ulsch_modulation.c
+++ b/openair1/PHY/LTE_UE_TRANSPORT/ulsch_modulation.c
@@ -93,6 +93,11 @@ void dft_lte(int32_t *z,struct complex16 *input, int32_t Msc_PUSCH, uint8_t Nsym
 
   //  printf("\n");
   dft_size_idx_t dftsize = get_dft(Msc_PUSCH);
+  if (dftsize == DFT_SIZE_IDXTABLESIZE) {
+    LOG_E(PHY, "Internal error, not modulating the slot, Msc_PUSCH = %d\n", Msc_PUSCH);
+    return;
+  }
+
   switch (Msc_PUSCH) {
   case 12:
     dft(dftsize, (int16_t *)dft_in0, (int16_t *)dft_out0, 0);
diff --git a/openair1/PHY/TOOLS/tools_defs.h b/openair1/PHY/TOOLS/tools_defs.h
index 8799188c99..41af6ba0a9 100644
--- a/openair1/PHY/TOOLS/tools_defs.h
+++ b/openair1/PHY/TOOLS/tools_defs.h
@@ -38,6 +38,7 @@
 #include <simde/simde-common.h>
 #include <simde/x86/sse.h>
 #include <simde/x86/avx2.h>
+#include "common/utils/LOG/log.h"
 
 #define simd_q15_t simde__m128i
 #define simdshort_q15_t simde__m64
@@ -623,7 +624,7 @@ static inline dft_size_idx_t get_dft(int size)
   switch (size) {
     FOREACH_DFTSZ(FIND_ENUM)
     default:
-      AssertFatal(false, "function get_dft : unsupported DFT size %d\n", size);
+      LOG_E(UTIL, "function get_dft : unsupported DFT size %d\n", size);
       break;
   }
   return DFT_SIZE_IDXTABLESIZE;