From 730578ed2d1f60443baa329faf96cb042a1e234a Mon Sep 17 00:00:00 2001
From: Daco Harkes <dacoharkes@google.com>
Date: Tue, 11 Aug 2020 09:17:49 +0000
Subject: [PATCH] [vm] Fix memory leak in gen_kernel

Closes: https://github.com/dart-lang/sdk/issues/43015

Change-Id: I9af83caac9e13fccd630fdc0646b7b96a0da8f75
Cq-Include-Trybots:dart/try:vm-kernel-asan-linux-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/158006
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
---
 runtime/bin/snapshot_utils.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime/bin/snapshot_utils.cc b/runtime/bin/snapshot_utils.cc
index ed6b491a0c0..d31be2d21ec 100644
--- a/runtime/bin/snapshot_utils.cc
+++ b/runtime/bin/snapshot_utils.cc
@@ -468,6 +468,7 @@ void Snapshot::GenerateKernel(const char* snapshot_filename,
   dfe.ReadScript(script_name, &kernel_buffer, &kernel_buffer_size);
   if (kernel_buffer != NULL) {
     WriteSnapshotFile(snapshot_filename, kernel_buffer, kernel_buffer_size);
+    free(kernel_buffer);
   } else {
     Dart_KernelCompilationResult result =
         dfe.CompileScript(script_name, false, package_config);