From 846759e1768084772383ca028e2701bab572a61c Mon Sep 17 00:00:00 2001
From: Sven Fink <sven.fink@wipotec.com>
Date: Wed, 14 Oct 2020 14:19:59 +0200
Subject: [PATCH] buffer should declare virtual dtor

---
 include/fmt/core.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/fmt/core.h b/include/fmt/core.h
index 2e1ae4b6..657ab4f9 100644
--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -670,7 +670,7 @@ template <typename T> class buffer {
         size_(sz),
         capacity_(cap) {}
 
-  ~buffer() = default;
+  virtual ~buffer() = default;
 
   /** Sets the buffer data and capacity. */
   void set(T* buf_data, size_t buf_capacity) FMT_NOEXCEPT {