diff options
| author | Ivan Krasin <krasin@chromium.org> | 2016-08-31 23:42:27 +0000 |
|---|---|---|
| committer | Ivan Krasin <krasin@chromium.org> | 2016-08-31 23:42:27 +0000 |
| commit | 140713980f2747ebe8e8df5011b872a025b94094 (patch) | |
| tree | fb72e2492d15829f8533c1d3bb7e27c33403362e /lib/asan/asan_errors.h | |
| parent | 7f04ab5a7c59f8a626711d7bb4e5b985d68fea26 (diff) | |
Fix the use of unitialized value while reporting double free in ASAN.
Summary:
This is a follow up to https://reviews.llvm.org/rL280201 where this issue was introduced.
ASAN tests failed:
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux/builds/25219/steps/run%20asan%20tests/logs/stdio
Reviewers: filcab
Subscribers: kubabrecka
Differential Revision: https://reviews.llvm.org/D24109
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@280325 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/asan/asan_errors.h')
| -rw-r--r-- | lib/asan/asan_errors.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/asan/asan_errors.h b/lib/asan/asan_errors.h index 637bb44d2..c8fa4c13e 100644 --- a/lib/asan/asan_errors.h +++ b/lib/asan/asan_errors.h @@ -56,6 +56,7 @@ struct ErrorDoubleFree : ErrorBase { : tid(tid_), second_free_stack(stack) { CHECK_GT(second_free_stack->size, 0); GetHeapAddressInformation(addr, 1, &addr_description); + scariness.Clear(); scariness.Scare(42, "double-free"); } void Print(); |