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| 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 | f3e82f14181655e6e8ccac1212da888f4d83a367 (patch) | |
| tree | 64f1398d104959c19220218edd0879a1a6870b9d | |
| parent | c1e2b83d099112721b57fc8451c184401b93efaf (diff) | |
| download | bcm5719-llvm-f3e82f14181655e6e8ccac1212da888f4d83a367.tar.gz bcm5719-llvm-f3e82f14181655e6e8ccac1212da888f4d83a367.zip | |
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
llvm-svn: 280325
| -rw-r--r-- | compiler-rt/lib/asan/asan_errors.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler-rt/lib/asan/asan_errors.h b/compiler-rt/lib/asan/asan_errors.h index 637bb44d22a..c8fa4c13e91 100644 --- a/compiler-rt/lib/asan/asan_errors.h +++ b/compiler-rt/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(); |
