From be82f316c4745d4cf0f8c0a5e37f5390beed9542 Mon Sep 17 00:00:00 2001 From: Frank Praznik Date: Thu, 19 Feb 2026 11:15:25 -0500 Subject: [PATCH] video: Check video backend initialization when querying the grabbed window SDL_GetGrabbedWindow() can be called when the video system is uninitialized, and, since there is no window parameter, _this must be checked for validity to avoid a segfault. --- src/video/SDL_video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c index 936aba705..588f61d18 100644 --- a/src/video/SDL_video.c +++ b/src/video/SDL_video.c @@ -4055,7 +4055,7 @@ bool SDL_GetWindowMouseGrab(SDL_Window *window) SDL_Window *SDL_GetGrabbedWindow(void) { - if (_this->grabbed_window && + if (_this && _this->grabbed_window && (_this->grabbed_window->flags & (SDL_WINDOW_MOUSE_GRABBED | SDL_WINDOW_KEYBOARD_GRABBED)) != 0) { return _this->grabbed_window; } else {