读时区有问题，改正

pro/src/common.c

@@ -406,12 +406,9 @@ int get_tzone(void)
     t2=mktime(tm_utc);
     tz = (t1 - t2)/3600;
 #else
-
-    
     time_t now = time(NULL);
     struct tm local_time = *localtime(&now);
-
-    time_t utc = mktime(&local_time);
+    time_t utc = mktime2(&local_time, 0);
     tz = (now - utc)/3600;
 #endif