X11: Filter out Xlib errors from other connections

https://github.com/glfw/glfw/commit/2c8e0512ddb1e8baa73c5b8a03a79aedb4e5939d
2020-05-01 14:59:16 +05:30
parent 2fc6f3b542
commit 9da5bee178
1 changed files with 3 additions and 1 deletions
@@ -502,8 +502,10 @@ static Window createHelperWindow(void)

 // X error handler
 //
-static int errorHandler(Display *display UNUSED, XErrorEvent* event)
+static int errorHandler(Display *display, XErrorEvent* event)
 {
+    if (_glfw.x11.display != display)
+        return 0;
    _glfw.x11.errorCode = event->error_code;
    return 0;
 }