X-Git-Url: http://mmka.chem.univ.gda.pl/gitweb/?a=blobdiff_plain;f=source%2Funres%2Fsrc_MD-M%2Fenergy_p_new_barrier.F;h=a5d1e86d01aa999f3df30d24552aa147b7033df8;hb=f973c199bc1118ee2c17e28c31718c36544cdc70;hp=af14adb6df0e6a6cfd2f8043f7241e2a57d6bd15;hpb=dea2e7e9c8a159fba253863186d91d90930f17c6;p=unres.git

diff --git a/source/unres/src_MD-M/energy_p_new_barrier.F b/source/unres/src_MD-M/energy_p_new_barrier.F
index af14adb..a5d1e86 100644
--- a/source/unres/src_MD-M/energy_p_new_barrier.F
+++ b/source/unres/src_MD-M/energy_p_new_barrier.F
@@ -3065,10 +3065,13 @@ C 14/01/2014 TURN3,TUNR4 does no go under periodic boundry condition
       do i=iturn3_start,iturn3_end
         if (itype(i).eq.ntyp1 .or. itype(i+1).eq.ntyp1
      &  .or. itype(i+2).eq.ntyp1
-     &  .or. itype(i+3).eq.ntyp1
-     &  .or. itype(i-1).eq.ntyp1
-     &  .or. itype(i+4).eq.ntyp1
-     &  ) cycle
+     &  .or. itype(i+3).eq.ntyp1) cycle
+        if(i.gt.1)then
+          if(itype(i-1).eq.ntyp1)cycle
+        end if
+        if(i.LT.nres-3)then
+          if (itype(i+4).eq.ntyp1) cycle
+        end if
         dxi=dc(1,i)
         dyi=dc(2,i)
         dzi=dc(3,i)