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Fix memory leak in RegExp builtin.

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Related issue: #787

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
This commit is contained in:
László Langó
2016-02-08 14:12:37 +01:00
parent 4a5a8cbf72
commit 0f378281ba
2 changed files with 50 additions and 11 deletions
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jerry-core/ecma/operations/ecma-regexp-object.cpp
+23 -11
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@@ -1412,9 +1412,10 @@ ecma_regexp_exec_helper (ecma_value_t regexp_value, /**< RegExp object */
re_set_result_array_properties (result_array_obj_p, input_str_p, re_ctx.num_of_captures / 2, index);
ecma_deref_ecma_string (input_str_p);
for (uint32_t i = 0; i < re_ctx.num_of_captures; i += 2)
for (uint32_t i = 0; ecma_is_completion_value_empty (ret_value) && i < re_ctx.num_of_captures; i += 2)
{
ecma_string_t *index_str_p = ecma_new_ecma_string_from_uint32 (i / 2);
ecma_value_t capture_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED);
if (((re_ctx.saved_p[i] && re_ctx.saved_p[i + 1])
&& re_ctx.saved_p[i + 1] >= re_ctx.saved_p[i]))
@@ -1431,19 +1432,30 @@ ecma_regexp_exec_helper (ecma_value_t regexp_value, /**< RegExp object */
{
capture_str_p = ecma_get_magic_string (LIT_MAGIC_STRING__EMPTY);
}
ecma_op_object_put (result_array_obj_p, index_str_p, ecma_make_string_value (capture_str_p), true);
ecma_deref_ecma_string (capture_str_p);
}
else
{
ecma_op_object_put (result_array_obj_p,
index_str_p,
ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED),
true);
capture_value = ecma_make_string_value (capture_str_p);
}
ECMA_TRY_CATCH (put_value,
ecma_op_object_put (result_array_obj_p,
index_str_p,
capture_value,
true),
ret_value);
ECMA_FINALIZE (put_value);
ecma_free_value (capture_value, true);
ecma_deref_ecma_string (index_str_p);
}
ret_value = result_array;
if (ecma_is_completion_value_empty (ret_value))
{
ret_value = result_array;
}
else
{
ecma_deref_object (result_array_obj_p);
}
}
else
{