Warning: Extension: Unary operator following arithmetic operator (use parentheses) at (1)

/.../source/source/cluster/wham/src-M/energy_p_new.F:9504.37:

     &        (sh_frac_dist_grad(j)*-2.0d0                              
                                     1

Warning: Extension: Unary operator following arithmetic operator (use parentheses) at (1)

[ 66%] Building Fortran object source/wham/src-M/CMakeFiles/UNRES_WHAM_M_BIN.dir/initialize_p.F.o
[ 67%] Building Fortran object source/wham/src-M/CMakeFiles/UNRES_WHAM_M_BIN.dir/molread_zs.F.o
[ 67%] Building Fortran object source/cluster/wham/src/CMakeFiles/UNRES_CLUSTER_WHAM_BIN.dir/fitsq.f.o
[ 67%] Building Fortran object source/unres/src_MD-M/CMakeFiles/UNRES_BIN-MD-M.dir/energy_p_new-sep_barrier.F.o
[ 67%] Building Fortran object source/cluster/wham/src/CMakeFiles/UNRES_CLUSTER_WHAM_BIN.dir/geomout.F.o
/.../source/source/cluster/wham/src/geomout.F:167.40:

  180 format (I5,2F12.3,I2,$,8(1X,2I3,$))                               
                                        1