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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-12-20 03:59:24 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-12-20 03:59:24 +0000 |
| commit | e8ce626308eb047d226847660e7dceed1169038f (patch) | |
| tree | 53ae7b34f6c5bd215f8a1c6661e1eab4154e9d7d /include/llvm/ADT/APSInt.h | |
| parent | 2427773f2f18a2dd630428d7df927a5cdf4280f1 (diff) | |
| download | llvm-e8ce626308eb047d226847660e7dceed1169038f.tar.gz llvm-e8ce626308eb047d226847660e7dceed1169038f.tar.bz2 llvm-e8ce626308eb047d226847660e7dceed1169038f.tar.xz | |
Don't leave IsUnsigned uninitialized in a default-constructed APSInt. Copying
such a structure has undefined behavior. Caught by -fsanitize=bool.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170652 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/ADT/APSInt.h')
| -rw-r--r-- | include/llvm/ADT/APSInt.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/llvm/ADT/APSInt.h b/include/llvm/ADT/APSInt.h index 048c65ce2c..4a5e7a3918 100644 --- a/include/llvm/ADT/APSInt.h +++ b/include/llvm/ADT/APSInt.h @@ -23,7 +23,7 @@ class APSInt : public APInt { bool IsUnsigned; public: /// Default constructor that creates an uninitialized APInt. - explicit APSInt() {} + explicit APSInt() : IsUnsigned(false) {} /// APSInt ctor - Create an APSInt with the specified width, default to /// unsigned. |