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Fix built-in RegExp allocation with default constructor (#3883)

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Fixes #3880.
Fixes #3881.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
This commit is contained in:
Dániel Bátyai
2020-06-09 12:33:41 +02:00
committed by GitHub
parent dba9533af1
commit 6d9d2328e9
2 changed files with 22 additions and 19 deletions
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jerry-core/ecma/operations/ecma-regexp-object.c
+1 -19
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@@ -210,32 +210,14 @@ ecma_object_t *
ecma_op_regexp_alloc (ecma_object_t *ctr_obj_p) /**< constructor object pointer */
{
#if ENABLED (JERRY_ES2015)
bool default_alloc = false;
if (ctr_obj_p == NULL)
{
ecma_object_t *re_prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_REGEXP_PROTOTYPE);
ecma_value_t ctr_value = ecma_op_object_get_by_magic_id (re_prototype_obj_p, LIT_MAGIC_STRING_CONSTRUCTOR);
if (ECMA_IS_VALUE_ERROR (ctr_value))
{
return NULL;
}
ctr_obj_p = ecma_get_object_from_value (ctr_value);
default_alloc = true;
ctr_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_REGEXP);
}
ecma_object_t *proto_obj_p = ecma_op_get_prototype_from_constructor (ctr_obj_p,
ECMA_BUILTIN_ID_REGEXP_PROTOTYPE);
if (default_alloc)
{
ecma_deref_object (ctr_obj_p);
}
if (JERRY_UNLIKELY (proto_obj_p == NULL))
{
return proto_obj_p;