Add a validation before evaluating the source code (#2480)

This patch checks whether the source code is a valid UTF-8 string before evaluating it in prompt mode. Also fixes #2476. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2018-08-21 06:53:56 +02:00
parent cffeaba2a6
commit 505dace719
1 changed files with 6 additions and 0 deletions
@@ -810,6 +810,12 @@ main (int argc,

      if (len > 0)
      {
+        if (!jerry_is_valid_utf8_string (buffer, (jerry_size_t) len))
+        {
+          jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: Input must be a valid UTF-8 string.\n");
+          return JERRY_STANDALONE_EXIT_CODE_FAIL;
+        }
+
        /* Evaluate the line */
        jerry_value_t ret_val_eval = jerry_eval (buffer, len, JERRY_PARSE_NO_OPTS);