From 57908965ae2f488312a51ae99102e1711ebda019 Mon Sep 17 00:00:00 2001
From: Harpreet Sangar <happy_san@protonmail.com>
Date: Thu, 9 Feb 2023 12:25:16 +0530
Subject: [PATCH] fix memory leak.

---
 src/collection.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/collection.cpp b/src/collection.cpp
index 331669f4..1f27616d 100644
--- a/src/collection.cpp
+++ b/src/collection.cpp
@@ -3857,6 +3857,7 @@ Option<bool> Collection::prune_doc(nlohmann::json& doc,
         }
 
         if (documents[0].first == 0) {
+            delete[] documents[0].second;
             continue;
         }
 
@@ -3879,6 +3880,8 @@ Option<bool> Collection::prune_doc(nlohmann::json& doc,
             reference_docs.push_back(ref_doc);
         }
 
+        delete[] documents[0].second;
+
         for (const auto &ref_doc: reference_docs) {
             doc.update(ref_doc);
         }