When GPZDA time-of-day is considered valid by TinyGps lib, the date is also valid, though not indicated by return value of isValid()

src/gpsread.cpp

@@ -109,7 +109,7 @@ time_t get_gpstime(uint16_t *msec) {
 #endif
 
   // did we get a current date & time?
-  if (gpstime.isValid() && gpsday.isValid()) {
+  if (gpstime.isValid()) {
 
     time_t t = 0;
     tmElements_t tm;
@@ -188,4 +188,4 @@ void gps_loop(void *pvParameters) {
 
 } // gps_loop()
 
-#endif // HAS_GPS
+#endif // HAS_GPS