From 0c27ed1d0ef36672f0ef28d86bf8e108cc6e379d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Camilla=20L=C3=B6wy?= <elmindreda@elmindreda.org>
Date: Fri, 24 Jan 2020 09:34:54 +0100
Subject: [PATCH] X11: Fix setting the clipboard string to itself

---
 src/x11_window.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/x11_window.c b/src/x11_window.c
index 23dc89ad..89356671 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -2997,8 +2997,9 @@ void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor)
 
 void _glfwPlatformSetClipboardString(const char* string)
 {
+    char* copy = _glfw_strdup(string);
     free(_glfw.x11.clipboardString);
-    _glfw.x11.clipboardString = _glfw_strdup(string);
+    _glfw.x11.clipboardString = copy;
 
     XSetSelectionOwner(_glfw.x11.display,
                        _glfw.x11.CLIPBOARD,