diff options
Diffstat (limited to 'llvm/lib/Bitcode')
-rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index c874a84e0cb..522f2aa4707 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1749,7 +1749,10 @@ ErrorOr<Value *> BitcodeReader::recordValue(SmallVectorImpl<uint64_t> &Record, return error("Invalid record"); Value *V = ValueList[ValueID]; - V->setName(StringRef(ValueName.data(), ValueName.size())); + StringRef NameStr(ValueName.data(), ValueName.size()); + if (NameStr.find_first_of(0) != StringRef::npos) + return error("Invalid value name"); + V->setName(NameStr); auto *GO = dyn_cast<GlobalObject>(V); if (GO) { if (GO->getComdat() == reinterpret_cast<Comdat *>(1)) { |