From edb67a4f6fe19f6ccc7d89c447503257e89b1e64 Mon Sep 17 00:00:00 2001
From: Vincent Weevers <mail@vincentweevers.nl>
Date: Thu, 24 Mar 2022 23:30:35 +0100
Subject: [PATCH] Fix `getMany()` memory leak

Ref https://github.com/Level/rocksdb/issues/192

Ref https://github.com/Level/leveldown/issues/790
---
 binding.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/binding.cc b/binding.cc
index d6394c34..c30ac76f 100644
--- a/binding.cc
+++ b/binding.cc
@@ -260,6 +260,7 @@ static std::vector<std::string>* KeyArray (napi_env env, napi_value arr) {
           StringOrBufferLength(env, element) > 0) {
         LD_STRING_OR_BUFFER_TO_COPY(env, element, to);
         result->emplace_back(toCh_, toSz_);
+        delete [] toCh_;
       }
     }
   }