[PATCH] D23143: pdbdump: Fix crash bug.

[Rui Ueyama via llvm-commits]

ruiu updated this revision to Diff 66734.
ruiu added a comment.

- Updated the correct patch.


https://reviews.llvm.org/D23143

Files:
  include/llvm/DebugInfo/PDB/Raw/DbiStreamBuilder.h
  lib/DebugInfo/PDB/Raw/DbiStreamBuilder.cpp
  test/DebugInfo/PDB/pdbdump-readwrite.test

Index: test/DebugInfo/PDB/pdbdump-readwrite.test
===================================================================
--- /dev/null
+++ test/DebugInfo/PDB/pdbdump-readwrite.test
@@ -0,0 +1,4 @@
+; RUN: llvm-pdbdump pdb2yaml -dbi-module-info -dbi-module-source-info \
+; RUN:   -dbi-stream -pdb-stream -stream-directory -stream-metadata \
+; RUN:   %p/Inputs/empty.pdb > %t.1
+; RUN: llvm-pdbdump yaml2pdb -pdb=%t.2 %t.1
Index: lib/DebugInfo/PDB/Raw/DbiStreamBuilder.cpp
===================================================================
--- lib/DebugInfo/PDB/Raw/DbiStreamBuilder.cpp
+++ lib/DebugInfo/PDB/Raw/DbiStreamBuilder.cpp
@@ -249,7 +249,10 @@
 }
 
 Error DbiStreamBuilder::commit(const msf::MSFLayout &Layout,
-                               const msf::WritableStream &Buffer) const {
+                               const msf::WritableStream &Buffer) {
+  if (auto EC = finalize())
+    return EC;
+
   auto InfoS =
       WritableMappedBlockStream::createIndexedStream(Layout, Buffer, StreamDBI);
 
Index: include/llvm/DebugInfo/PDB/Raw/DbiStreamBuilder.h
===================================================================
--- include/llvm/DebugInfo/PDB/Raw/DbiStreamBuilder.h
+++ include/llvm/DebugInfo/PDB/Raw/DbiStreamBuilder.h
@@ -49,7 +49,7 @@
   Expected<std::unique_ptr<DbiStream>> build(PDBFile &File,
                                              const msf::WritableStream &Buffer);
   Error commit(const msf::MSFLayout &Layout,
-               const msf::WritableStream &Buffer) const;
+               const msf::WritableStream &Buffer);
 
 private:
   Error finalize();


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