Mistake from previous commit

z_spm_matrixvector.c

@@ -225,6 +225,7 @@ z_spmSyCSCv(      pastix_complex64_t  alpha,
             {
                 row = spm->rowptr[i-baseval]-baseval;
                 yptr[row] += alpha * valptr[i-baseval] * xptr[col];
+                if( col != row )
                 {
                     yptr[col] += alpha * valptr[i-baseval] * xptr[row];
                 }