[jerryx-arg]Check NaN in jerryx_arg_int

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
2017-08-11 15:38:47 +08:00
parent c1cff3f961
commit 2888a6f488
2 changed files with 46 additions and 8 deletions
@@ -132,6 +132,12 @@ jerryx_arg_helper_process_double (double *d, /**< [in, out] the number to be pro
                                  double max, /**< the max value for clamping */
                                  jerryx_arg_int_option_t option) /**< the converting policies */
 {
+  if (isnan (*d))
+  {
+    return jerry_create_error (JERRY_ERROR_TYPE,
+                               (jerry_char_t *) "The number is NaN.");
+  }
+
  if (option.clamp == JERRYX_ARG_NO_CLAMP)
  {
    if (*d > max || *d < min)