Add missing error checks for ecma_regexp_exec_helper (#2756)

This patch fixes #2755.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-02-13 12:50:01 +01:00
committed by László Langó
parent 2d16705050
commit 044b4ea827
2 changed files with 40 additions and 8 deletions
@@ -1326,10 +1326,15 @@ ecma_regexp_exec_helper (ecma_value_t regexp_value, /**< RegExp object */
{
if (re_ctx.flags & RE_FLAG_GLOBAL)
{
ecma_op_object_put (regexp_object_p,
ecma_get_magic_string (LIT_MAGIC_STRING_LASTINDEX_UL),
ecma_make_integer_value (0),
true);
ecma_value_t put_result = ecma_op_object_put (regexp_object_p,
ecma_get_magic_string (LIT_MAGIC_STRING_LASTINDEX_UL),
ecma_make_integer_value (0),
true);
if (ECMA_IS_VALUE_ERROR (put_result))
{
ecma_free_value (ret_value);
ret_value = put_result;
}
}
is_match = false;
@@ -1372,10 +1377,16 @@ ecma_regexp_exec_helper (ecma_value_t regexp_value, /**< RegExp object */
lastindex_num = ECMA_NUMBER_ZERO;
}
ecma_op_object_put (regexp_object_p,
ecma_get_magic_string (LIT_MAGIC_STRING_LASTINDEX_UL),
ecma_make_number_value (lastindex_num),
true);
ecma_value_t put_result = ecma_op_object_put (regexp_object_p,
ecma_get_magic_string (LIT_MAGIC_STRING_LASTINDEX_UL),
ecma_make_number_value (lastindex_num),
true);
if (ECMA_IS_VALUE_ERROR (put_result))
{
ecma_free_value (ret_value);
ret_value = put_result;
}
}
/* 3. Fill the result array or return with 'undefiend' */