avoid invalid error

96f691cd · dengyihao · 8552252f · 96f691cd
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source/common/src/tglobal.c source/common/src/tglobal.c +3 -1

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--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -277,7 +277,9 @@ static int32_t taosAddServerLogCfg(SConfig *pCfg) {
 static int32_t taosAddClientCfg(SConfig *pCfg) {
  char    defaultFqdn[TSDB_FQDN_LEN] = {0};
  int32_t defaultServerPort = 6030;
-  if (taosGetFqdn(defaultFqdn) != 0) return -1;
+  if (taosGetFqdn(defaultFqdn) != 0) {
+    strcpy(defaultFqdn, "localhost");
+  }

  if (cfgAddString(pCfg, "firstEp", "", 1) != 0) return -1;
  if (cfgAddString(pCfg, "secondEp", "", 1) != 0) return -1;