1 files changed, 6 insertions, 4 deletions

diff --git a/contrib/llvm/lib/DebugInfo/PDB/Native/PublicsStream.cpp b/contrib/llvm/lib/DebugInfo/PDB/Native/PublicsStream.cpp
index 58202577672a..091ac67035dc 100644
--- a/contrib/llvm/lib/DebugInfo/PDB/Native/PublicsStream.cpp
+++ b/contrib/llvm/lib/DebugInfo/PDB/Native/PublicsStream.cpp
@@ -105,10 +105,12 @@ Error PublicsStream::reload() {
                                            "Could not read a thunk map."));
 
   // Something called "section map" follows.
-  if (auto EC = Reader.readArray(SectionOffsets, Header->NumSections))
-    return joinErrors(std::move(EC),
-                      make_error<RawError>(raw_error_code::corrupt_file,
-                                           "Could not read a section map."));
+  if (Reader.bytesRemaining() > 0) {
+    if (auto EC = Reader.readArray(SectionOffsets, Header->NumSections))
+      return joinErrors(std::move(EC),
+                        make_error<RawError>(raw_error_code::corrupt_file,
+                                             "Could not read a section map."));
+  }
 
   if (Reader.bytesRemaining() > 0)
     return make_error<RawError>(raw_error_code::corrupt_file,