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| author | Ted Kremenek <kremenek@apple.com> | 2010-03-18 21:23:05 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2010-03-18 21:23:05 +0000 |
| commit | 1857f628cb3acc4df2cd368b8fbd7d984486a06c (patch) | |
| tree | f6047232c7c101ba6cb72083b9b871a0bc301f10 /lib/Frontend/PCHReader.cpp | |
| parent | 90c71268f04369328e8f579007b8b4f1da9feea0 (diff) | |
Add bounds check in PCHReader. when reading source file entry record
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98873 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/PCHReader.cpp')
| -rw-r--r-- | lib/Frontend/PCHReader.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp index 63146a2ee7..36cddd32e5 100644 --- a/lib/Frontend/PCHReader.cpp +++ b/lib/Frontend/PCHReader.cpp @@ -902,6 +902,11 @@ PCHReader::PCHReadResult PCHReader::ReadSLocEntryRecord(unsigned ID) { return Failure; } + if (Record.size() < 8) { + Error("source location entry is incorrect"); + return Failure; + } + FileID FID = SourceMgr.createFileID(File, SourceLocation::getFromRawEncoding(Record[1]), (SrcMgr::CharacteristicKind)Record[2], |