runtime/vm/native_arguments.h - Issue 2383293003: - fix some cases where we are using uninitialized memory

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Unified Diff: runtime/vm/native_arguments.h

Issue 2383293003: - fix some cases where we are using uninitialized memory (Closed)

Patch Set: Fix lint issue. Created 4 years, 2 months ago

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Index: runtime/vm/native_arguments.h

diff --git a/runtime/vm/native_arguments.h b/runtime/vm/native_arguments.h

index 77c67edad888c2e53d57f6db124657556be2f01a..431692602eca19a4a1f45ca0987a869c9834bd5e 100644

--- a/runtime/vm/native_arguments.h

+++ b/runtime/vm/native_arguments.h

@@ -142,6 +142,8 @@ class NativeArguments {

}

RawObject* ReturnValue() const {

+ // Tell MemorySanitizer the retval_ was initialized (by generated code).

+ MSAN_UNPOISON(retval_, kWordSize);

return *retval_;

}

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