From 00b81f381acd5e35f1ec96ab114ce44ca0c3a78d Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Mon, 13 Apr 2020 13:15:58 +0200
Subject: [PATCH] prc: give StreamWrapperBase virtual destructor (fixes compile
 error)

The compile error was observed with VS 2019 + clang-cl + Ninja + CMake in a Standard build on Windows 10.
---
 dtool/src/prc/streamWrapper.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dtool/src/prc/streamWrapper.h b/dtool/src/prc/streamWrapper.h
index 94c7c7fac2..a5010457b1 100644
--- a/dtool/src/prc/streamWrapper.h
+++ b/dtool/src/prc/streamWrapper.h
@@ -26,6 +26,7 @@ class EXPCL_DTOOL_PRC StreamWrapperBase {
 protected:
   INLINE StreamWrapperBase();
   INLINE StreamWrapperBase(const StreamWrapperBase &copy) = delete;
+  virtual ~StreamWrapperBase() {}
 
 PUBLISHED:
   INLINE void acquire();