diff options
Diffstat (limited to 'llvm/tools/llvm-readobj/COFFDumper.cpp')
-rw-r--r-- | llvm/tools/llvm-readobj/COFFDumper.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/tools/llvm-readobj/COFFDumper.cpp b/llvm/tools/llvm-readobj/COFFDumper.cpp index 6fc57e83e9c..a216a05e96f 100644 --- a/llvm/tools/llvm-readobj/COFFDumper.cpp +++ b/llvm/tools/llvm-readobj/COFFDumper.cpp @@ -687,7 +687,10 @@ void COFFDumper::initializeFileAndStringTables(StringRef Data) { default: break; } - Data = Data.drop_front(alignTo(SubSectionSize, 4)); + uint32_t PaddedSize = alignTo(SubSectionSize, 4); + if (PaddedSize > Data.size()) + error(object_error::parse_failed); + Data = Data.drop_front(PaddedSize); } } |