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| author | David Majnemer <david.majnemer@gmail.com> | 2016-05-27 16:16:45 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2016-05-27 16:16:45 +0000 |
| commit | 5d842ea68ed1ba4e83b96d19beb8ab5d72b18677 (patch) | |
| tree | 5358c5a9d7b6c4d49f4a55514720a922050606f3 /llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp | |
| parent | ed8c1beefbe7b67bcfcecfbb1ea33a196f3f6861 (diff) | |
| download | llvm-5d842ea68ed1ba4e83b96d19beb8ab5d72b18677.zip llvm-5d842ea68ed1ba4e83b96d19beb8ab5d72b18677.tar.gz llvm-5d842ea68ed1ba4e83b96d19beb8ab5d72b18677.tar.bz2 | |
Make sure the directory block array fits in the file
llvm-svn: 271011
Diffstat (limited to 'llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp')
| -rw-r--r-- | llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp b/llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp index b04ccab..65ddcca 100644 --- a/llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp +++ b/llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp @@ -174,6 +174,10 @@ Error PDBFile::parseFileHeaders() { return make_error<RawError>(raw_error_code::corrupt_file, "Too many directory blocks."); + // Make sure the directory block array fits within the file. + if (auto EC = checkOffset(BufferRef, getDirectoryBlockArray())) + return EC; + return Error::success(); } |