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| author | Martin Storsjo <martin@martin.st> | 2018-12-11 09:53:11 +0000 |
|---|---|---|
| committer | Martin Storsjo <martin@martin.st> | 2018-12-11 09:53:11 +0000 |
| commit | 03a10740898eeb2b0c7a7c6bea3e293a221309a1 (patch) | |
| tree | ba6cfd39934162f83d9b8dd76d98d26eca8eab20 | |
| parent | 0731f1a06eb8d6f1d6ab258e8019b49d2dff8af3 (diff) | |
| download | libunwind_llvm-03a10740898eeb2b0c7a7c6bea3e293a221309a1.tar.gz | |
[SEH] Zero-initialize EXCEPTION_RECORD and UNWIND_HISTORY_TABLE before calling RtlUnwindEx
This fixes PR39935.
git-svn-id: https://llvm.org/svn/llvm-project/libunwind/trunk@348836 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | src/Unwind-seh.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/Unwind-seh.cpp b/src/Unwind-seh.cpp index 73616a8..73a950a 100644 --- a/src/Unwind-seh.cpp +++ b/src/Unwind-seh.cpp @@ -374,6 +374,8 @@ _Unwind_Resume(_Unwind_Exception *exception_object) { CONTEXT ms_ctx; UNWIND_HISTORY_TABLE hist; + memset(&ms_exc, 0, sizeof(ms_exc)); + memset(&hist, 0, sizeof(hist)); ms_exc.ExceptionCode = STATUS_GCC_THROW; ms_exc.ExceptionFlags = EXCEPTION_NONCONTINUABLE; ms_exc.NumberParameters = 4; |