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14 lines
777 B
Diff
14 lines
777 B
Diff
Patch-Source: https://gitlab.alpinelinux.org/alpine/aports/-/merge_requests/73161#note_444390
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Upstream-Issue: https://github.com/llvm/llvm-project/issues/56746
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--- a/llvm/lib/Object/MachOObjectFile.cpp
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+++ b/llvm/lib/Object/MachOObjectFile.cpp
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@@ -192,7 +192,7 @@ static Expected<MachOObjectFile::LoadCommandInfo>
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getLoadCommandInfo(const MachOObjectFile &Obj, const char *Ptr,
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uint32_t LoadCommandIndex) {
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if (auto CmdOrErr = getStructOrErr<MachO::load_command>(Obj, Ptr)) {
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- if (CmdOrErr->cmdsize + Ptr > Obj.getData().end())
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+ if (CmdOrErr->cmdsize > Obj.getData().end() - Ptr)
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return malformedError("load command " + Twine(LoadCommandIndex) +
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" extends past end of file");
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if (CmdOrErr->cmdsize < 8)
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