From 2d386d87da99b2e8b390a03bdd390c38f95aceb0 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 26 Jan 2023 17:44:59 +0530
Subject: [PATCH] free more carefully making sure we dont double free

---
 src/calibre/utils/cpp_binding.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/calibre/utils/cpp_binding.h b/src/calibre/utils/cpp_binding.h
index 58b130a1bb..31bbc1dcd5 100644
--- a/src/calibre/utils/cpp_binding.h
+++ b/src/calibre/utils/cpp_binding.h
@@ -32,8 +32,9 @@ class generic_raii {
 
 		void release() noexcept {
 			if (handle != null) {
-				free_T(handle);
+                T temp = handle;
 				handle = null;
+				free_T(temp);
 			}
 		}