[Lldb-commits] [lldb] cde1ae4 - [lldb][NativePDB] Fix uninitialized values found by msan.

[Zequan Wu via lldb-commits]

Author: Zequan Wu
Date: 2024-05-28T11:12:21-04:00
New Revision: cde1ae4c14eecd47215f04d4387845231021d939

URL: https://github.com/llvm/llvm-project/commit/cde1ae4c14eecd47215f04d4387845231021d939
DIFF: https://github.com/llvm/llvm-project/commit/cde1ae4c14eecd47215f04d4387845231021d939.diff

LOG: [lldb][NativePDB] Fix uninitialized values found by msan.

Added: 
    

Modified: 
    lldb/source/Plugins/SymbolFile/NativePDB/UdtRecordCompleter.cpp

Removed: 
    


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diff  --git a/lldb/source/Plugins/SymbolFile/NativePDB/UdtRecordCompleter.cpp b/lldb/source/Plugins/SymbolFile/NativePDB/UdtRecordCompleter.cpp
index fab3ca989c0ec..17c5f6118603f 100644
--- a/lldb/source/Plugins/SymbolFile/NativePDB/UdtRecordCompleter.cpp
+++ b/lldb/source/Plugins/SymbolFile/NativePDB/UdtRecordCompleter.cpp
@@ -47,15 +47,18 @@ UdtRecordCompleter::UdtRecordCompleter(
   CVType cvt = m_index.tpi().getType(m_id.index);
   switch (cvt.kind()) {
   case LF_ENUM:
+    m_cvr.er.Options = ClassOptions::None;
     llvm::cantFail(TypeDeserializer::deserializeAs<EnumRecord>(cvt, m_cvr.er));
     break;
   case LF_UNION:
+    m_cvr.ur.Options = ClassOptions::None;
     llvm::cantFail(TypeDeserializer::deserializeAs<UnionRecord>(cvt, m_cvr.ur));
     m_layout.bit_size = m_cvr.ur.getSize() * 8;
     m_record.record.kind = Member::Union;
     break;
   case LF_CLASS:
   case LF_STRUCTURE:
+    m_cvr.cr.Options = ClassOptions::None;
     llvm::cantFail(TypeDeserializer::deserializeAs<ClassRecord>(cvt, m_cvr.cr));
     m_layout.bit_size = m_cvr.cr.getSize() * 8;
     m_record.record.kind = Member::Struct;