[TD-6274]<fix>: taos shell --file bug. (#7570)

2021-08-25 12:23:21 +08:00 · 2021-08-25 12:23:21 +08:00 · 697ff6aee2
parent ceeb22d667
commit 697ff6aee2
1 changed files with 1 additions and 1 deletions
--- a/src/kit/shell/src/shellLinux.c
+++ b/src/kit/shell/src/shellLinux.c
@ -108,7 +108,7 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
      arguments->is_raw_time = true;
      break;
    case 'f':
-      if (wordexp(arg, &full_path, 0) != 0) {
+      if ((0 == strlen(arg)) || (wordexp(arg, &full_path, 0) != 0)) {
        fprintf(stderr, "Invalid path %s\n", arg);
        return -1;
      }