ext/gsl/ool.c in rb-gsl-1.16.0.3 vs ext/gsl/ool.c in rb-gsl-1.16.0.4

@@ -768,30 +768,30 @@
 {
 	ool_conmin_pgrad_parameters P;
 	VALUE ary;
 	ool_conmin_parameters_default(ool_conmin_minimizer_pgrad, (void*) &P);
 	ary = create_parameters_ary_pgrad(&P);
-	RBASIC(ary)->klass = cool_conmin_pgrad_parameters;
+	RBGSL_SET_CLASS(ary, cool_conmin_pgrad_parameters);
 	return ary;
 }
 
 static VALUE rb_ool_conmin_spg_parameters_default(VALUE klass)
 {
 	ool_conmin_spg_parameters P;
 	VALUE ary;
 	ool_conmin_parameters_default(ool_conmin_minimizer_spg, (void*) &P);
 	ary = create_parameters_ary_spg(&P);	
-	RBASIC(ary)->klass = cool_conmin_spg_parameters;	
+	RBGSL_SET_CLASS(ary, cool_conmin_spg_parameters);	
 	return ary;	
 }
 
 static VALUE rb_ool_conmin_gencan_parameters_default(VALUE klass)
 {
 	ool_conmin_gencan_parameters P;
 	VALUE ary;
 	ool_conmin_parameters_default(ool_conmin_minimizer_gencan, (void*) &P);
 	ary = create_parameters_ary_gencan(&P);		
-	RBASIC(ary)->klass = cool_conmin_gencan_parameters;	
+	RBGSL_SET_CLASS(ary, cool_conmin_gencan_parameters);	
 	return ary;
 }
 
 /*************************************************/
 void Init_ool(VALUE module)