ext/xlsxwriter/libxlsxwriter/src/core.c in xlsxwriter-0.0.3 vs ext/xlsxwriter/libxlsxwriter/src/core.c in xlsxwriter-0.0.4.pre.2

@@ -51,21 +51,21 @@
 
 /*
  * Convert a time_t struct to a ISO 8601 style "2010-01-01T00:00:00Z" date.
  */
 static void
-_localtime_to_iso8601_date(time_t *timer, char *str, size_t size)
+_datetime_to_iso8601_date(time_t *timer, char *str, size_t size)
 {
-    struct tm *tmp_localtime;
+    struct tm *tmp_datetime;
     time_t current_time = time(NULL);
 
     if (*timer)
-        tmp_localtime = localtime(timer);
+        tmp_datetime = gmtime(timer);
     else
-        tmp_localtime = localtime(&current_time);
+        tmp_datetime = gmtime(&current_time);
 
-    strftime(str, size - 1, "%Y-%m-%dT%H:%M:%SZ", tmp_localtime);
+    strftime(str, size - 1, "%Y-%m-%dT%H:%M:%SZ", tmp_datetime);
 }
 
 /*****************************************************************************
  *
  * XML functions.
@@ -142,12 +142,12 @@
 {
     struct xml_attribute_list attributes;
     struct xml_attribute *attribute;
     char datetime[LXW_ATTR_32];
 
-    _localtime_to_iso8601_date(&self->properties->created, datetime,
-                               LXW_ATTR_32);
+    _datetime_to_iso8601_date(&self->properties->created, datetime,
+                              LXW_ATTR_32);
 
     LXW_INIT_ATTRIBUTES();
     LXW_PUSH_ATTRIBUTES_STR("xsi:type", "dcterms:W3CDTF");
 
     lxw_xml_data_element(self->file, "dcterms:created", datetime,
@@ -164,11 +164,11 @@
 {
     struct xml_attribute_list attributes;
     struct xml_attribute *attribute;
     char datetime[LXW_ATTR_32];
 
-    _localtime_to_iso8601_date(&self->properties->created, datetime,
-                               LXW_ATTR_32);
+    _datetime_to_iso8601_date(&self->properties->created, datetime,
+                              LXW_ATTR_32);
 
     LXW_INIT_ATTRIBUTES();
     LXW_PUSH_ATTRIBUTES_STR("xsi:type", "dcterms:W3CDTF");
 
     lxw_xml_data_element(self->file, "dcterms:modified", datetime,