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| author | Justin Bogner <mail@justinbogner.com> | 2014-04-19 00:33:12 +0000 |
|---|---|---|
| committer | Justin Bogner <mail@justinbogner.com> | 2014-04-19 00:33:12 +0000 |
| commit | e382065b82e0a4858019c7ca4ce1c11227c7bd67 (patch) | |
| tree | 50c1c26f22ec89dcbc76480bb413a7daac83707c /include | |
| parent | 1907b942222c3fc7a11cffd51990ca7693bb9254 (diff) | |
| download | llvm-e382065b82e0a4858019c7ca4ce1c11227c7bd67.tar.gz llvm-e382065b82e0a4858019c7ca4ce1c11227c7bd67.tar.bz2 llvm-e382065b82e0a4858019c7ca4ce1c11227c7bd67.tar.xz | |
ProfileData: Avoid UB when reading
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206674 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/ProfileData/InstrProfReader.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/llvm/ProfileData/InstrProfReader.h b/include/llvm/ProfileData/InstrProfReader.h index 5b0c6257a6..18a7e43437 100644 --- a/include/llvm/ProfileData/InstrProfReader.h +++ b/include/llvm/ProfileData/InstrProfReader.h @@ -222,8 +222,9 @@ public: static std::pair<offset_type, offset_type> ReadKeyDataLength(const unsigned char *&D) { using namespace support; - return std::make_pair(endian::readNext<offset_type, little, unaligned>(D), - endian::readNext<offset_type, little, unaligned>(D)); + offset_type KeyLen = endian::readNext<offset_type, little, unaligned>(D); + offset_type DataLen = endian::readNext<offset_type, little, unaligned>(D); + return std::make_pair(KeyLen, DataLen); } StringRef ReadKey(const unsigned char *D, unsigned N) { |