wham corrections

[unres.git] / source / wham / src / energy_p_new.F

diff --git a/source/wham/src/energy_p_new.F b/source/wham/src/energy_p_new.F
index 78be320..a3e2b12 100644 (file)
--- a/source/wham/src/energy_p_new.F
+++ b/source/wham/src/energy_p_new.F
@@ -4103,7 +4103,7 @@ c      write (iout,*) "ithetyp",(ithetyp(i),i=1,ntyp1)
           coskt(k)=dcos(k*theti2)
           sinkt(k)=dsin(k*theti2)
         enddo
-        if (i.gt.3  .and. itype(i-3).ne.ntyp1) then
+        if (i.gt.3 .and. itype(max0(i-3,1)).ne.ntyp1) then
 #ifdef OSF
           phii=phi(i)
           if (phii.ne.phii) phii=150.0