1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/DebugInfo/PDB/Native/PDBFile.cpp b/llvm/lib/DebugInfo/PDB/Native/PDBFile.cpp
index 78b11937f05..c5ce3e0091f 100644
--- a/llvm/lib/DebugInfo/PDB/Native/PDBFile.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/PDBFile.cpp
@@ -401,7 +401,9 @@ uint32_t PDBFile::getPointerSize() {
   return 4;
 }
 
-bool PDBFile::hasPDBDbiStream() const { return StreamDBI < getNumStreams(); }
+bool PDBFile::hasPDBDbiStream() const {
+  return StreamDBI < getNumStreams() && getStreamByteSize(StreamDBI) > 0;
+}
 
 bool PDBFile::hasPDBGlobalsStream() {
   auto DbiS = getPDBDbiStream();