From d6ad1b79b97974ad3e3bd2a1b2c7474f0dd797b0 Mon Sep 17 00:00:00 2001
From: Jean Pierre Cimalando <jp-dev@inbox.ru>
Date: Mon, 2 May 2022 21:15:28 +0200
Subject: Fix crash when destroying OpenGL views that haven't been realized

---
 src/x11_gl.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/x11_gl.c')

diff --git a/src/x11_gl.c b/src/x11_gl.c
index 1ebe829..41007cd 100644
--- a/src/x11_gl.c
+++ b/src/x11_gl.c
@@ -103,6 +103,9 @@ static PuglStatus
 puglX11GlEnter(PuglView* view, const PuglExposeEvent* PUGL_UNUSED(expose))
 {
   PuglX11GlSurface* surface = (PuglX11GlSurface*)view->impl->surface;
+  if (!surface || !surface->ctx) {
+    return PUGL_FAILURE;
+  }
 
   return glXMakeCurrent(view->impl->display, view->impl->win, surface->ctx)
            ? PUGL_SUCCESS
-- 
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