From 4b5fad748f57e8327552762035b3f7dd8698ac8e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?L=C3=A1szl=C3=B3=20Lang=C3=B3?= Date: Wed, 11 Dec 2019 10:24:49 +0100 Subject: [PATCH] Fixed memory leak in rest initializer. (#3438) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fixes #3437 JerryScript-DCO-1.0-Signed-off-by: László Langó lango@inf.u-szeged.hu --- jerry-core/vm/vm.c | 2 ++ tests/jerry/fail/regression-test-issue-3437.js | 15 +++++++++++++++ 2 files changed, 17 insertions(+) create mode 100644 tests/jerry/fail/regression-test-issue-3437.js diff --git a/jerry-core/vm/vm.c b/jerry-core/vm/vm.c index dab16304e..bba6f0661 100644 --- a/jerry-core/vm/vm.c +++ b/jerry-core/vm/vm.c @@ -2008,6 +2008,7 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */ if (ECMA_IS_VALUE_ERROR (result)) { + ecma_deref_object (array_p); goto error; } @@ -2021,6 +2022,7 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */ if (ECMA_IS_VALUE_ERROR (value)) { + ecma_deref_object (array_p); result = value; goto error; } diff --git a/tests/jerry/fail/regression-test-issue-3437.js b/tests/jerry/fail/regression-test-issue-3437.js new file mode 100644 index 000000000..298e6dbba --- /dev/null +++ b/tests/jerry/fail/regression-test-issue-3437.js @@ -0,0 +1,15 @@ +// Copyright JS Foundation and other contributors, http://js.foundation +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +[...RegExp.prototype.compile] = ([]);