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Fix eval fail with empty string

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Fixes #278

JerryScript-DCO-1.0-Signed-off-by: pius.lee pius.lee@samsung.com
This commit is contained in:
pius.lee
2015-12-04 13:46:19 +09:00
committed by Ruben Ayrapetyan
parent 21f561f8ef
commit cc60b0b3a2
1 changed files with 20 additions and 13 deletions
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jerry-core/ecma/operations/ecma-eval.cpp
+20 -13
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@@ -47,22 +47,29 @@ ecma_op_eval (ecma_string_t *code_p, /**< code string */
ecma_completion_value_t ret_value;
lit_utf8_size_t chars_num = ecma_string_get_size (code_p);
MEM_DEFINE_LOCAL_ARRAY (code_utf8_buffer_p,
chars_num,
lit_utf8_byte_t);
if (chars_num == 0)
{
ret_value = ecma_make_normal_completion_value (ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED));
}
else
{
MEM_DEFINE_LOCAL_ARRAY (code_utf8_buffer_p,
chars_num,
lit_utf8_byte_t);
const ssize_t buf_size = (ssize_t) chars_num;
ssize_t buffer_size_req = ecma_string_to_utf8_string (code_p,
code_utf8_buffer_p,
buf_size);
JERRY_ASSERT (buffer_size_req == buf_size);
const ssize_t buf_size = (ssize_t) chars_num;
ssize_t buffer_size_req = ecma_string_to_utf8_string (code_p,
code_utf8_buffer_p,
buf_size);
JERRY_ASSERT (buffer_size_req == buf_size);
ret_value = ecma_op_eval_chars_buffer ((jerry_api_char_t *) code_utf8_buffer_p,
(size_t) buf_size,
is_direct,
is_called_from_strict_mode_code);
ret_value = ecma_op_eval_chars_buffer ((jerry_api_char_t *) code_utf8_buffer_p,
(size_t) buf_size,
is_direct,
is_called_from_strict_mode_code);
MEM_FINALIZE_LOCAL_ARRAY (code_utf8_buffer_p);
MEM_FINALIZE_LOCAL_ARRAY (code_utf8_buffer_p);
}
return ret_value;
} /* ecma_op_eval */