diff options
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 4044ac80f20..9e5e46aae0b 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1497,6 +1497,8 @@ std::error_code BitcodeReader::ParseTypeTableBody() { case bitc::TYPE_CODE_VECTOR: // VECTOR: [numelts, eltty] if (Record.size() < 2) return Error("Invalid record"); + if (Record[0] == 0) + return Error("Invalid vector length"); ResultTy = getTypeByID(Record[1]); if (!ResultTy || !StructType::isValidElementType(ResultTy)) return Error("Invalid type"); |
