diff --git a/openair2/LAYER2/MAC/eNB_scheduler.c b/openair2/LAYER2/MAC/eNB_scheduler.c
index e71af7788ebe1c7e45d30a109da33b69b323ea2e..64c6533b5653a7a2c7cf37a28927be471fce5a11 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler.c
@@ -110,8 +110,9 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
     mbsfn_status[CC_id]=0;
   }
   // refresh UE list based on UEs dropped by PHY in previous subframe
-  for (i=UE_list->head;i>=0;i=UE_list->next[i]) {
+  for (i=UE_list->head;i>=0;i=i=next_i) {
     LOG_D(MAC,"UE %d: rnti %x (%p)\n",i,UE_RNTI(module_idP,i),mac_xface->get_eNB_UE_stats(module_idP,0,UE_RNTI(module_idP,i)));
+    next_i= UE_list->next[i];
     if (mac_xface->get_eNB_UE_stats(module_idP,0,UE_RNTI(module_idP,i))==NULL)
       mac_remove_ue(module_idP,i,frameP);
   }
diff --git a/openair2/UTIL/OTG/OTGplot b/openair2/UTIL/OTG/OTGplot
index 8dc720a7098267fa5684558e61a6b5a2faaf3fb2..1c276adb78039a75910a62de603e7730bce76620 100755
--- a/openair2/UTIL/OTG/OTGplot
+++ b/openair2/UTIL/OTG/OTGplot
@@ -35,7 +35,7 @@ endwhile
 labels=[labels; strcat("-@;",s,";") ];    # add the last string (Aggregate-Flow)
 
 if nargin>1
-   mask=intersection(str2num(arg_list{2}),1:size(labels,1));
+   mask=intersect(str2num(arg_list{2}),1:size(labels,1));
 else
    mask=1:size(labels,1);
 endif
@@ -48,8 +48,8 @@ endif
 # read data 
 data=fscanf(f,"%f",[size(labels,1)+1,Inf])';
 
-temp=split(strrep(inputf,"\\","/"),"/");
-outputf=split(deblank(temp(size(temp,1),:)),".");
+temp=char(strsplit(strrep(inputf,"\\","/"),"/"));
+outputf=char(strsplit(deblank(temp(size(temp,1),:)),"."));
 ylbl=outputf(1,:);
 
 #ylbl(1,1)=toupper(ylbl(1,1));