Patch-Source: https://gitlab.alpinelinux.org/alpine/aports/-/merge_requests/73161#note_444390
Upstream-Issue: https://github.com/llvm/llvm-project/issues/56746

--- a/llvm/lib/Object/MachOObjectFile.cpp
+++ b/llvm/lib/Object/MachOObjectFile.cpp
@@ -192,7 +192,7 @@ static Expected<MachOObjectFile::LoadCommandInfo>
 getLoadCommandInfo(const MachOObjectFile &Obj, const char *Ptr,
                    uint32_t LoadCommandIndex) {
   if (auto CmdOrErr = getStructOrErr<MachO::load_command>(Obj, Ptr)) {
-    if (CmdOrErr->cmdsize + Ptr > Obj.getData().end())
+    if (CmdOrErr->cmdsize > Obj.getData().end() - Ptr)
       return malformedError("load command " + Twine(LoadCommandIndex) +
                             " extends past end of file");
     if (CmdOrErr->cmdsize < 8)