Fix a bug introduced in r305092 on big-endian systems.

Summary:
We were writing the length of the string based on system-endianness, and
not universally little-endian.  This fixes that.

Reviewers: zturner

Subscribers: hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D34159

llvm-svn: 305322

1 files changed, 1 insertions, 3 deletions

diff --git a/llvm/lib/Object/WindowsResource.cpp b/llvm/lib/Object/WindowsResource.cpp
index fdf4690e604..a1a0d96acbc 100644
--- a/llvm/lib/Object/WindowsResource.cpp
+++ b/llvm/lib/Object/WindowsResource.cpp
@@ -691,10 +691,8 @@ void WindowsResourceCOFFWriter::writeDirectoryStringTable() {
   // Now write the directory string table for .rsrc$01
   uint32_t TotalStringTableSize = 0;
   for (auto String : StringTable) {
-    auto *LengthField =
-        reinterpret_cast<uint16_t *>(BufferStart + CurrentOffset);
     uint16_t Length = String.size();
-    *LengthField = Length;
+    support::endian::write16le(BufferStart + CurrentOffset, Length);
     CurrentOffset += sizeof(uint16_t);
     auto *Start = reinterpret_cast<UTF16 *>(BufferStart + CurrentOffset);
     std::copy(String.begin(), String.end(), Start);