diff options
Diffstat (limited to 'llvm/tools/llvm-objcopy/MachO/MachOWriter.cpp')
| -rw-r--r-- | llvm/tools/llvm-objcopy/MachO/MachOWriter.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/tools/llvm-objcopy/MachO/MachOWriter.cpp b/llvm/tools/llvm-objcopy/MachO/MachOWriter.cpp index 59d57f7..0d95906 100644 --- a/llvm/tools/llvm-objcopy/MachO/MachOWriter.cpp +++ b/llvm/tools/llvm-objcopy/MachO/MachOWriter.cpp @@ -180,7 +180,8 @@ void MachOWriter::writeLoadCommands() { MachO::swapStruct(MLC.LCStruct##_data); \ memcpy(Begin, &MLC.LCStruct##_data, sizeof(MachO::LCStruct)); \ Begin += sizeof(MachO::LCStruct); \ - memcpy(Begin, LC.Payload.data(), LC.Payload.size()); \ + if (!LC.Payload.empty()) \ + memcpy(Begin, LC.Payload.data(), LC.Payload.size()); \ Begin += LC.Payload.size(); \ break; @@ -193,7 +194,8 @@ void MachOWriter::writeLoadCommands() { MachO::swapStruct(MLC.load_command_data); memcpy(Begin, &MLC.load_command_data, sizeof(MachO::load_command)); Begin += sizeof(MachO::load_command); - memcpy(Begin, LC.Payload.data(), LC.Payload.size()); + if (!LC.Payload.empty()) + memcpy(Begin, LC.Payload.data(), LC.Payload.size()); Begin += LC.Payload.size(); break; #include "llvm/BinaryFormat/MachO.def" |