Add warn_unused_result attribute to ecma_string_to_utf8_string. Add assertions that specified buffer size is sufficient in places, where return value of ecma_string_to_utf8_string wasn't checked prior to the changes.

JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-08-27 17:12:26 +03:00
parent 6ee561e821
commit a26c454219
12 changed files with 99 additions and 52 deletions
@@ -836,7 +836,9 @@ ecma_builtin_json_parse (ecma_value_t this_arg __attr_unused___, /**< 'this' arg

  MEM_DEFINE_LOCAL_ARRAY (str_start_p, buffer_size, lit_utf8_byte_t);

-  ecma_string_to_utf8_string (string_p, str_start_p, (ssize_t) buffer_size);
+  ssize_t sz = ecma_string_to_utf8_string (string_p, str_start_p, (ssize_t) buffer_size);
+  JERRY_ASSERT (sz == (ssize_t) string_size);
+
  str_start_p[string_size] = LIT_BYTE_NULL;

  ecma_json_token_t token;