diff options
Diffstat (limited to 'llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp')
| -rw-r--r-- | llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp index 465e85d7d91..56540c23dac 100644 --- a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp +++ b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp @@ -295,8 +295,10 @@ void RuntimeDyldMachO::processRelocationRef(const ObjRelocationInfo &Rel, bool RuntimeDyldMachO::isCompatibleFormat( - const MemoryBuffer *InputBuffer) const { - StringRef Magic = InputBuffer->getBuffer().slice(0, 4); + const ObjectBuffer *InputBuffer) const { + if (InputBuffer->getBufferSize() < 4) + return false; + StringRef Magic(InputBuffer->getBufferStart(), 4); if (Magic == "\xFE\xED\xFA\xCE") return true; if (Magic == "\xCE\xFA\xED\xFE") return true; if (Magic == "\xFE\xED\xFA\xCF") return true; |
