--- capa/capa51/pProj/capaFormula.y	2000/08/07 20:47:29	1.6
+++ capa/capa51/pProj/capaFormula.y	2000/08/23 16:55:12	1.7
@@ -148,6 +148,7 @@ basic_item   : F_ID F_LPAR F_RPAR
 					                $$ = do_function(tmp, $3->s_argc, $3->s_argp);
 					                capa_mfree(FuncStack[Func_idx].s_name);
 					                free_arglist($3->s_argp);
+							$3->s_argp=NULL;
                                                       }
                                                   }
              | V_ID                               { FMLDBUG_PR3("[V %s = %.16g] ",$1->s_name, $1->s_real);