surf_action_network_CM02_t action = NULL;
nw_link->lat_current = value;
- while (var= lmm_get_var_from_cnst
- (network_maxmin_system, nw_link->constraint, &elem)) {
+ while ((var= lmm_get_var_from_cnst
+ (network_maxmin_system, nw_link->constraint, &elem))) {
action = lmm_variable_id(var);
action->lat_current += delta;
if (action->rate < 0)