Fangrui Song 762fb1c40e [llvm-objcopy] Avoid invalid Sec.Offset after D79229 ...

To avoid undefined behavior caught by -fsanitize=undefined on binary-paddr.test

  void SectionWriter::visit(const Section &Sec) {
    if (Sec.Type != SHT_NOBITS)
      // Sec.Contents is empty while Sec.Offset may be out of bound
      llvm::copy(Sec.Contents, Out.getBufferStart() + Sec.Offset);
  }

2020-05-03 21:57:51 -07:00

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