Always reset those parameters.

diff --git a/ext/date/lib/unixtime2tm.c b/ext/date/lib/unixtime2tm.c
index c177feebb188a23b99c2baa702ff311566194c7c..194b3b2116a8ce33138162bd9dcda67c1f8baecb 100644 (file)
--- a/ext/date/lib/unixtime2tm.c
+++ b/ext/date/lib/unixtime2tm.c
@@ -137,19 +137,16 @@ void timelib_unixtime2gmt(timelib_time* tm, timelib_sll ts)
 void timelib_update_from_sse(timelib_time *tm)
 {
        timelib_sll sse;
+       int z = tm->z;
+       signed int dst = tm->dst;
 
        sse = tm->sse;
        
        switch (tm->zone_type) {
                case TIMELIB_ZONETYPE_ABBR:
                case TIMELIB_ZONETYPE_OFFSET: {
-                       int z = tm->z;
-                       signed int dst = tm->dst;
-                       
                        timelib_unixtime2gmt(tm, tm->sse - (tm->z * 60) + (tm->dst * 3600));
 
-                       tm->z = z;
-                       tm->dst = dst;
                        goto cleanup;
                }
 
@@ -171,6 +168,8 @@ cleanup:
        tm->sse = sse;
        tm->is_localtime = 1;
        tm->have_zone = 1;
+       tm->z = z;
+       tm->dst = dst;
 }
 
 void timelib_unixtime2local(timelib_time *tm, timelib_sll ts)