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| author | Filipe Cabecinhas <me@filcab.net> | 2015-04-29 02:27:28 +0000 |
|---|---|---|
| committer | Filipe Cabecinhas <me@filcab.net> | 2015-04-29 02:27:28 +0000 |
| commit | d8a1bcd0ade5f9d077383bd9ac7e146886439fb2 (patch) | |
| tree | e15cd0168c607150ba5635abaa6885afa1254ac5 /llvm/lib | |
| parent | 52d42c725a43f9a429b009357cf147eb071fa940 (diff) | |
| download | bcm5719-llvm-d8a1bcd0ade5f9d077383bd9ac7e146886439fb2.tar.gz bcm5719-llvm-d8a1bcd0ade5f9d077383bd9ac7e146886439fb2.zip | |
Check that we have a valid PointerType element type before calling get()
Same as r236073 but for PointerType.
Bug found with AFL fuzz.
llvm-svn: 236079
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 8141d5673bd..f11eba51e6c 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1360,7 +1360,8 @@ std::error_code BitcodeReader::ParseTypeTableBody() { if (Record.size() == 2) AddressSpace = Record[1]; ResultTy = getTypeByID(Record[0]); - if (!ResultTy) + if (!ResultTy || + !PointerType::isValidElementType(ResultTy)) return Error("Invalid type"); ResultTy = PointerType::get(ResultTy, AddressSpace); break; |
