/// The Source source string is updated in place to remove the returned string
/// and any delimiter prefix from it.
std::string llvm::getToken(std::string &Source, const char *Delimiters) {
- unsigned NumDelimiters = std::strlen(Delimiters);
+ size_t NumDelimiters = std::strlen(Delimiters);
// Figure out where the token starts.
std::string::size_type Start =