From ad9b3bc65d9e4802d2982bf09938783cfb7ee1b3 Mon Sep 17 00:00:00 2001
From: "Devin J. Pohly" <djpohly@gmail.com>
Date: Tue, 18 Aug 2020 19:43:42 -0500
Subject: handle NULL return from backend_autocreate
Fixes #44.
---
dwl.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
(limited to 'dwl.c')
diff --git a/dwl.c b/dwl.c
index 8aa428b..357718f 100644
--- a/dwl.c
+++ b/dwl.c
@@ -1460,7 +1460,8 @@ setup(void)
* backend uses the renderer, for example, to fall back to software cursors
* if the backend does not support hardware cursors (some older GPUs
* don't). */
- backend = wlr_backend_autocreate(dpy, NULL);
+ if (!(backend = wlr_backend_autocreate(dpy, NULL)))
+ BARF("couldn't create backend");
/* If we don't provide a renderer, autocreate makes a GLES2 renderer for us.
* The renderer is responsible for defining the various pixel formats it
--
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