X11: Fix setting the clipboard string to itself

ago%!(EXTRA string=5 years) · 0c27ed1d0e
parent d1ae7bac60
commit 0c27ed1d0e
1 changed files with 2 additions and 1 deletions
--- 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,