Hand-merge changes from master (110dc70..979739e)

2 files changed, 8 insertions, 21 deletions

diff --git a/src/local_time.cc b/src/local_time.cc
index 2388825c..fe58c077 100644
--- a/src/local_time.cc
+++ b/src/local_time.cc
@@ -20,6 +20,7 @@
 #include "local_time.h"
 #include "exceptions.h"
 #include <boost/lexical_cast.hpp>
+#include <boost/date_time/c_local_time_adjustor.hpp>
 #include <cstdio>
 
 using std::string;
@@ -56,28 +57,12 @@ LocalTime::LocalTime (boost::posix_time::ptime t)
 void
 LocalTime::set_local_time_zone ()
 {
-	time_t now = time (0);
-	struct tm* tm = localtime (&now);
-
-	int offset = 0;
-	
-#ifdef LIBDCP_POSIX
-	offset = tm->tm_gmtoff / 60;
-#else
-	TIME_ZONE_INFORMATION tz;
-	GetTimeZoneInformation (&tz);
-	offset = tz.Bias;
-#endif
+	boost::posix_time::ptime const utc_now = boost::posix_time::second_clock::universal_time ();
+	boost::posix_time::ptime const now = boost::date_time::c_local_adjustor<boost::posix_time::ptime>::utc_to_local (utc_now);
+	boost::posix_time::time_duration offset = now - utc_now;
 
-	bool const negative = offset < 0;
-	offset = negative ? -offset : offset;
-
-	_tz_hour = offset / 60;
-	_tz_minute = offset % 60;
-
-	if (negative) {
-		_tz_hour = -_tz_hour;
-	}
+	_tz_hour = offset.hours ();
+	_tz_minute = offset.minutes ();
 }
 
 /** @param s A string of the form 2013-01-05T18:06:59+04:00 */
diff --git a/src/raw_convert.h b/src/raw_convert.h
index 68bbaf7a..37cddbf0 100644
--- a/src/raw_convert.h
+++ b/src/raw_convert.h
@@ -18,6 +18,7 @@
 */
 
 #include <sstream>
+#include <iomanip>
 
 namespace dcp {
 
@@ -30,6 +31,7 @@ raw_convert (Q v)
 {
 	std::stringstream s;
 	s.imbue (std::locale::classic ());
+	s << std::setprecision (16);
 	s << v;
 	P r;
 	s >> r;