diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_coding.c b/openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
index 895506e53fe44d0f6391e2cb0b33b814f34d3e69..3f9b4422a1a5960e856b8d5a14ec00bb45908616 100644
--- a/openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
@@ -169,7 +169,7 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,unsigne
       }
     }
 
-    if ((exit_flag==0)) {
+    if (exit_flag==0) {
       for (i=0;i<Mdlharq;i++) {
 	dlsch->harq_processes[i]->round=0;
 	if (abstraction_flag==0) {
diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c b/openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
index 264ce262a7b26f3f9d12aad4b8b76732b2300a9e..6e4c7803d48310cbec1c1e19c56f3696b1f3e5d3 100644
--- a/openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
@@ -1119,7 +1119,7 @@ int dlsch_modulation(mod_sym_t **txdataF,
 	skip_half=0;
 	if ((frame_parms->N_RB_DL&1) == 1) { // ODD N_RB_DL
 
-	  if ((rb==frame_parms->N_RB_DL>>1))
+	  if (rb==(frame_parms->N_RB_DL>>1))
 	    skip_dc = 1;
 	  else
 	    skip_dc = 0;
@@ -1340,7 +1340,7 @@ int mch_modulation(mod_sym_t **txdataF,
 
       if ((frame_parms->N_RB_DL&1) == 1) { // ODD N_RB_DL
 	
-	if ((rb==frame_parms->N_RB_DL>>1))
+	if (rb==(frame_parms->N_RB_DL>>1))
 	  skip_dc = 1;
 	else
 	  skip_dc = 0;
diff --git a/openair1/PHY/TOOLS/file_output.c b/openair1/PHY/TOOLS/file_output.c
index f2e6af253445c4d4364335adf608335ea20e2cf9..71a8f8cdad79e400b3dab21e79eb459fa5f88190 100755
--- a/openair1/PHY/TOOLS/file_output.c
+++ b/openair1/PHY/TOOLS/file_output.c
@@ -35,7 +35,7 @@
 
 int write_output(const char *fname,const char *vname,void *data,int length,int dec,char format) {
 
-  FILE *fp;
+  FILE *fp=NULL;
   int i;
  
  
@@ -139,9 +139,9 @@ int write_output(const char *fname,const char *vname,void *data,int length,int d
 
 			if((i < 2*(length-1)) && (i > 0))
 			fprintf(fp,"%d + j*(%d),",((short *)data)[i],((short *)data)[i+1]);
-			else if ((i == 2*(length-1)))
+			else if (i == 2*(length-1))
 			fprintf(fp,"%d + j*(%d);",((short *)data)[i],((short *)data)[i+1]);
-			else if ((i == 0))
+			else if (i == 0)
 			fprintf(fp,"\n%d + j*(%d),",((short *)data)[i],((short *)data)[i+1]);
 			
 				
@@ -155,7 +155,7 @@ int write_output(const char *fname,const char *vname,void *data,int length,int d
  
 			if((i <(length-1))&& (i > 0))
 			fprintf(fp,"%d,",((short *)data)[i]);
-			else if ((i == (length-1)))
+			else if (i == (length-1))
 			fprintf(fp,"%d;",((short *)data)[i]);
 			else if (i == 0)
 			fprintf(fp,"\n%d,",((short *)data)[i]);	
diff --git a/openair1/SCHED/phy_procedures_lte_common.c b/openair1/SCHED/phy_procedures_lte_common.c
index ae999b811516ac5f835ca5d2b004c94ed98e7799..78298d9c9ac5d7ea358165724eff7e8a6fe763ab 100755
--- a/openair1/SCHED/phy_procedures_lte_common.c
+++ b/openair1/SCHED/phy_procedures_lte_common.c
@@ -689,7 +689,7 @@ double aggregate_eNB_UE_localization_stats(PHY_VARS_eNB *phy_vars_eNB, int8_t UE
 	  /* current measurements shows constant UE_timing_offset = 18
 	     and timing_advance_update = 11 at 1m. at 5m, timing_advance_update = 12*/
 	  //time_distance = (double) 299792458*(phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].timing_advance_update)/(sys_bw*1000000);
-	  time_distance = (double) fabs(phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].timing_advance_update - 11) * 4.89;//  (3 x 108 x 1 / (15000 x 2048)) / 2 = 4.89 m
+	  time_distance = (double) abs(phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].timing_advance_update - 11) * 4.89;//  (3 x 108 x 1 / (15000 x 2048)) / 2 = 4.89 m
 
           phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].distance.time_based = time_distance;
           phy_vars_eNB->eNB_UE_stats[(uint32_t)UE_id].distance.power_based = power_distance;
diff --git a/openair1/SCHED/phy_procedures_lte_ue.c b/openair1/SCHED/phy_procedures_lte_ue.c
index dd7f3aa7e45a87745587497380577208851055d1..0bb887d85104e3530d1bc395e5739ae3eeb209cd 100755
--- a/openair1/SCHED/phy_procedures_lte_ue.c
+++ b/openair1/SCHED/phy_procedures_lte_ue.c
@@ -632,7 +632,7 @@ void phy_procedures_UE_TX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstra
   if ((slot_tx%2)==0) {
     phy_vars_ue->tx_power_dBm=-127;
 
-    if ((abstraction_flag==0)) {      
+    if (abstraction_flag==0) {      
       for (aa=0;aa<frame_parms->nb_antennas_tx;aa++){
 	memset(&phy_vars_ue->lte_ue_common_vars.txdataF[aa][subframe_tx*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti],
 	       0,
@@ -1448,7 +1448,7 @@ void lte_ue_measurement_procedures(uint16_t l, PHY_VARS_UE *phy_vars_ue,uint8_t
     }
 
 #ifdef DEBUG_PHY_PROC    
-    if ((slot_rx == 2)) { // && (phy_vars_ue->frame%100==0)) {
+    if (slot_rx == 2) { // && (phy_vars_ue->frame%100==0)) {
 	
       LOG_D(PHY,"[UE  %d] frame %d, slot %d, freq_offset_filt = %d \n",Mod_id,phy_vars_ue->frame_tx, slot_rx, phy_vars_ue->lte_ue_common_vars.freq_offset);
       /*	
diff --git a/openair1/SIMULATION/LTE_PHY/dlsim.c b/openair1/SIMULATION/LTE_PHY/dlsim.c
index 0b35ebe27c08ddeba10896130eb5568299730fa8..a2537ea67c76914d021cfaf0029ff7410487a3a9 100644
--- a/openair1/SIMULATION/LTE_PHY/dlsim.c
+++ b/openair1/SIMULATION/LTE_PHY/dlsim.c
@@ -3154,7 +3154,7 @@ PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols,
 
 	    PHY_vars_UE->total_TBS[eNB_id] =  PHY_vars_UE->total_TBS[eNB_id] + PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->TBS;
 	    TB0_active = 0;
-	    if (PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode = LARGE_CDD) {   //try to decode second stream
+	    if (PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode == LARGE_CDD) {   //try to decode second stream
 	      for (round = 0 ; round < PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->round ; round++) {
 
 		dlsch0_ue_harq = PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid];
@@ -3578,7 +3578,7 @@ PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols,
 		  dci_errors);
 
 	  //fprintf(time_meas_fd,"SNR; MCS; TBS; rate; DL_DECOD_ITER; err0; trials0; err1; trials1; err2; trials2; err3; trials3; PE; dci_err;PE;ND;\n");
-	  fprintf(time_meas_fd,"%f;%d;%d;%f; %2.1f%;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;",
+	  fprintf(time_meas_fd,"%f;%d;%d;%f; %2.1f%%;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;",
 		  SNR,
 		  mcs1,
 		  PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
diff --git a/openair2/LAYER2/RLC/UM_v9.3.0/rlc_um_test.h b/openair2/LAYER2/RLC/UM_v9.3.0/rlc_um_test.h
index d2a6030ac85e17010a8b0b2780d6918c9ab30812..6a29a957127dd177f675a29414b3aa0de0e503f5 100755
--- a/openair2/LAYER2/RLC/UM_v9.3.0/rlc_um_test.h
+++ b/openair2/LAYER2/RLC/UM_v9.3.0/rlc_um_test.h
@@ -26,7 +26,7 @@
   Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
 
  *******************************************************************************/
-#    ifndef __RLC_U_TEST_H__
+#    ifndef __RLC_UM_TEST_H__
 #        define __RLC_UM_TEST_H__
 #        ifdef RLC_UM_TEST_C
 #            define private_rlc_um_test(x)    x