From dae88a1911b97ba004aa7bfdc3df505c51e6e6fc Mon Sep 17 00:00:00 2001
From: Michael Carroll <mjcarroll@intrinsic.ai>
Date: Mon, 30 Oct 2023 15:05:14 +0000
Subject: [PATCH] Fix memory leak in generator plugin code

Signed-off-by: Michael Carroll <mjcarroll@intrinsic.ai>
---
 core/generator/Generator.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/generator/Generator.cc b/core/generator/Generator.cc
index 1fafd43b..a4a64671 100644
--- a/core/generator/Generator.cc
+++ b/core/generator/Generator.cc
@@ -114,9 +114,9 @@ bool Generator::Generate(const FileDescriptor *_file,
     sourceFilename += part.string() + "/";
   }
 
-  auto message_type_index =
-    _generatorContext->Open(identifier + fileStem + ".pb_index");
-  io::Printer indexPrinter(message_type_index, '$');
+  std::unique_ptr<io::ZeroCopyOutputStream> message_type_index(
+    _generatorContext->Open(identifier + fileStem + ".pb_index"));
+  io::Printer indexPrinter(message_type_index.get(), '$');
 
   identifier += fileStem;
   headerFilename += fileStem + ".gz.h";