#include <ostream>
#include <string>
+#include <limits>
class PickleWriter
return;
}
- unsigned c = 1;
// Same as l >> (8 * sizeof l), but without the warnings
- T sign = l < 0 ? ~0 : 0;
- while ((l >> (8 * c)) != sign) {
- ++c;
+ T sign;
+ if (std::numeric_limits<T>::is_signed) {
+ sign = l < 0 ? ~0 : 0;
+ } else {
+ sign = 0;
}
+
+ T sl = l;
+ unsigned c = 0;
+ do {
+ ++c;
+ } while (sl >>= 8 != sign);
+
// Add an extra byte if sign bit doesn't match
if (((l >> (8 * c - 1)) & 1) != ((l >> (8 * sizeof l - 1)) & 1)) {
++c;