date related conversion

Signed-off-by: farteryhr <[email protected]>

loslib.c

@@ -215,10 +215,10 @@ static void setallfields (lua_State *L, struct tm *stm) {
   setfield(L, "min", stm->tm_min);
   setfield(L, "hour", stm->tm_hour);
   setfield(L, "day", stm->tm_mday);
-  setfield(L, "month", stm->tm_mon + 1);
+  setfield(L, "month", stm->tm_mon);
   setfield(L, "year", stm->tm_year + 1900);
-  setfield(L, "wday", stm->tm_wday + 1);
-  setfield(L, "yday", stm->tm_yday + 1);
+  setfield(L, "wday", stm->tm_wday);
+  setfield(L, "yday", stm->tm_yday);
   setboolfield(L, "isdst", stm->tm_isdst);
 }
 
@@ -333,7 +333,7 @@ static int os_time (lua_State *L) {
     ts.tm_min = getfield(L, "min", 0, 0);
     ts.tm_hour = getfield(L, "hour", 12, 0);
     ts.tm_mday = getfield(L, "day", -1, 0);
-    ts.tm_mon = getfield(L, "month", -1, 1);
+    ts.tm_mon = getfield(L, "month", -1, 0);
     ts.tm_year = getfield(L, "year", -1, 1900);
     ts.tm_isdst = getboolfield(L, "isdst");
     t = mktime(&ts);