From bfc6623bbd0c94632769e346002845548b03d9e6 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vz-swig@zeitlins.org>
Date: Fri, 3 Dec 2021 03:38:33 +0100
Subject: [PATCH] Make SWIG_CException dtor public to fix memory leak

The actual dtor was never called when the wrapper object was destroyed
before, due to dtor being private.
---
 Lib/c/cexcept.swg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/c/cexcept.swg b/Lib/c/cexcept.swg
index 3a317d65e..8c9545657 100644
--- a/Lib/c/cexcept.swg
+++ b/Lib/c/cexcept.swg
@@ -22,6 +22,7 @@ extern "C" void SWIG_CException_Raise(int code, const char* msg);
 class SWIG_CException {
 public:
   SWIG_CException(const SWIG_CException& ex) throw() : code(ex.code), msg(strdup(ex.msg)) { }
+  ~SWIG_CException() { free(const_cast<char*>(msg)); }
 
   const int code;
   const char* const msg;
@@ -43,7 +44,6 @@ private:
   static thread_local SWIG_CException* PendingException;
 
   SWIG_CException(int code, const char* msg) : code(code), msg(strdup(msg)) { }
-  ~SWIG_CException() { free(const_cast<char*>(msg)); }
 
   SWIG_CException& operator=(const SWIG_CException& ex);
 };