Fix a bug with parsing ftp directory listing lines.

base/time.cc

Index: base/time.cc
===================================================================
--- base/time.cc	(revision 53666)
+++ base/time.cc	(working copy)
@@ -105,4 +105,20 @@
   return true;
 }
 
+// Time::Exploded -------------------------------------------------------------
+
+inline bool is_in_range(int value, int lo, int hi) {
+  return lo <= value && value <= hi;
+}
+
+bool Time::Exploded::HasValidValues() const {
+  return is_in_range(month, 1, 12) &&
+         is_in_range(day_of_week, 0, 6) &&
+         is_in_range(day_of_month, 1, 31) &&
+         is_in_range(hour, 0, 23) &&
+         is_in_range(minute, 0, 59) &&
+         is_in_range(second, 0, 60) &&
+         is_in_range(millisecond, 0, 999);
+}
+
 }  // namespace base