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Diffstat (limited to 'lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp')
-rw-r--r--lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp14
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp b/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp
index da27c7cadf96..ab7ea7e07f23 100644
--- a/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp
+++ b/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp
@@ -626,17 +626,19 @@ llvm::Error MachOFileLayout::writeSingleSegmentLoadCommand(uint8_t *&lc) {
+ _file.sections.size() * sizeof(typename T::section);
uint8_t *next = lc + seg->cmdsize;
memset(seg->segname, 0, 16);
+ seg->flags = 0;
seg->vmaddr = 0;
- seg->vmsize = _file.sections.back().address
- + _file.sections.back().content.size();
seg->fileoff = _endOfLoadCommands;
- seg->filesize = _sectInfo[&_file.sections.back()].fileOffset +
- _file.sections.back().content.size() -
- _sectInfo[&_file.sections.front()].fileOffset;
seg->maxprot = VM_PROT_READ|VM_PROT_WRITE|VM_PROT_EXECUTE;
seg->initprot = VM_PROT_READ|VM_PROT_WRITE|VM_PROT_EXECUTE;
seg->nsects = _file.sections.size();
- seg->flags = 0;
+ if (seg->nsects) {
+ seg->vmsize = _file.sections.back().address
+ + _file.sections.back().content.size();
+ seg->filesize = _sectInfo[&_file.sections.back()].fileOffset +
+ _file.sections.back().content.size() -
+ _sectInfo[&_file.sections.front()].fileOffset;
+ }
if (_swap)
swapStruct(*seg);
typename T::section *sout = reinterpret_cast<typename T::section*>