diff options
Diffstat (limited to 'lld/lib/ReaderWriter/MachO/ArchHandler.cpp')
| -rw-r--r-- | lld/lib/ReaderWriter/MachO/ArchHandler.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lld/lib/ReaderWriter/MachO/ArchHandler.cpp b/lld/lib/ReaderWriter/MachO/ArchHandler.cpp index 90c838cd84a..cb20907b3e3 100644 --- a/lld/lib/ReaderWriter/MachO/ArchHandler.cpp +++ b/lld/lib/ReaderWriter/MachO/ArchHandler.cpp @@ -142,6 +142,8 @@ uint32_t ArchHandler::readU32(const uint8_t *addr, bool isBig) { bool ArchHandler::isDwarfCIE(bool isBig, const DefinedAtom *atom) { assert(atom->contentType() == DefinedAtom::typeCFI); + if (atom->rawContent().size() < sizeof(uint32_t)) + return false; uint32_t size = read32(atom->rawContent().data(), isBig); uint32_t idOffset = sizeof(uint32_t); |
