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jerryx_arg: add '\0' when transforming string (#1827)

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Related issue: #1824

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
This commit is contained in:
Zidong Jiang
2017-05-22 08:32:20 +08:00
committed by GitHub
parent 5e28bfc28a
commit eb2af2d2a6
2 changed files with 10 additions and 8 deletions
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jerry-ext/arg/arg-transform-functions.c
+7 -3
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@@ -145,16 +145,20 @@ static jerry_value_t
jerryx_arg_string_common_routine (jerry_value_t js_arg, /**< JS arg */
const jerryx_arg_t *c_arg_p) /**< native arg */
{
jerry_char_t *target_p = (jerry_char_t *) c_arg_p->dest;
jerry_size_t target_buf_size = (jerry_size_t) c_arg_p->extra_info;
jerry_size_t size = jerry_string_to_char_buffer (js_arg,
(jerry_char_t *) c_arg_p->dest,
(jerry_size_t) c_arg_p->extra_info);
target_p,
target_buf_size);
if (size == 0)
if (size == 0 || size == target_buf_size)
{
return jerry_create_error (JERRY_ERROR_TYPE,
(jerry_char_t *) "The size of the buffer is not large enough.");
}
target_p[size] = '\0';
return jerry_create_undefined ();
} /* jerryx_arg_string_common_routine */