diff options
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index e002019..1631dc3 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -3407,9 +3407,12 @@ Error BitcodeReader::parseFunctionRecord(ArrayRef<uint64_t> Record) { // Record[16] is the address space number. - // Check whether we have enough values to read a partition name. - if (Record.size() > 18) + // Check whether we have enough values to read a partition name. Also make + // sure Strtab has enough values. + if (Record.size() > 18 && Strtab.data() && + Record[17] + Record[18] <= Strtab.size()) { Func->setPartition(StringRef(Strtab.data() + Record[17], Record[18])); + } ValueList.push_back(Func); |