string result = body;
if(body.compare(0, prefix.size(), prefix))
result = prefix+result;
- if(body.size()>suffix.size() && body.compare(body.size()-suffix.size(), suffix.size(), suffix))
+ if(body.size()<=suffix.size() || body.compare(body.size()-suffix.size(), suffix.size(), suffix))
result += suffix;
return result;
}