Index: boost/date_time/gregorian_calendar.ipp
warning: equality comparison with extraneous parentheses [-Wparentheses]
note: use '=' to turn this equality comparison into an assignment
note: remove extraneous parentheses around the comparison to silence this warning
===================================================================
--- boost/date_time/gregorian_calendar.ipp	(revision 69071)
+++ boost/date_time/gregorian_calendar.ipp	(working copy)
@@ -47,7 +47,7 @@
       return week;
     }
 
-    if ((week == 53)) {
+    if (week == 53) {
       if((day==6) ||(day == 5 && is_leap_year(ymd.year))) {
         return week; //under these circumstances week == 53.
       } else {