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 66f2dcc..93bff30 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -3243,6 +3243,8 @@ Error BitcodeReader::parseComdatRecord(ArrayRef<uint64_t> Record) { if (Record.size() < 2) return error("Invalid record"); unsigned ComdatNameSize = Record[1]; + if (ComdatNameSize > Record.size() - 2) + return error("Comdat name size too large"); OldFormatName.reserve(ComdatNameSize); for (unsigned i = 0; i != ComdatNameSize; ++i) OldFormatName += (char)Record[2 + i]; |