diff options
| 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 | effc19e0c7c4d3f9d91ba7fada130281a80aecc6 (patch) | |
| tree | 389470f1a4255bf1ecd8bac9f45220dbd06853a1 /libunwind | |
| parent | cb3252bee106c8043eacdad52fb0d797f3a7587b (diff) | |
[SEH] Zero-initialize EXCEPTION_RECORD and UNWIND_HISTORY_TABLE before calling RtlUnwindEx
This fixes PR39935.
Diffstat (limited to 'libunwind')
| -rw-r--r-- | libunwind/src/Unwind-seh.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libunwind/src/Unwind-seh.cpp b/libunwind/src/Unwind-seh.cpp index 73616a8c389..73a950a1913 100644 --- a/libunwind/src/Unwind-seh.cpp +++ b/libunwind/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; |