minor changes

2022-02-28 16:53:22 +08:00 · 2022-02-28 16:53:22 +08:00 · eea1bad72e
parent 9fc0fa4fee
commit eea1bad72e
1 changed files with 2 additions and 0 deletions
--- a/source/os/src/osTimezone.c
+++ b/source/os/src/osTimezone.c
@ -46,6 +46,8 @@
 #endif

 void taosSetSystemTimezone(const char *inTimezone, char *outTimezone, int8_t *outDaylight) {
+  if (inTimezone == NULL || inTimezone[0] == 0) return;
+
 #ifdef WINDOWS
  char winStr[TD_LOCALE_LEN * 2];
  sprintf(winStr, "TZ=%s", inTimezone);