avoid NullPointer in SDL_GL_MakeCurrent

2022-04-12 08:49:19 +02:00 · 2022-04-12 08:49:19 +02:00 · 01b14e14e6
parent 55a4e1d336
commit 01b14e14e6
1 changed files with 4 additions and 0 deletions
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@ -3924,6 +3924,10 @@ SDL_GL_MakeCurrent(SDL_Window * window, SDL_GLContext ctx)
 {
    int retval;

+    if (!_this) {
+        return SDL_UninitializedVideo();
+    }
+
    if (window == SDL_GL_GetCurrentWindow() &&
        ctx == SDL_GL_GetCurrentContext()) {
        /* We're already current. */