From 45159f8708a470cb67281288ca32468fee47cea6 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Wed, 12 Jan 2022 18:37:09 +0100
Subject: [PATCH] output: check wlr_renderer_begin return value

---
 types/output/render.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/types/output/render.c b/types/output/render.c
index 13d714e1..b0322578 100644
--- a/types/output/render.c
+++ b/types/output/render.c
@@ -157,7 +157,9 @@ static bool output_attach_empty_back_buffer(struct wlr_output *output,
 	output_pending_resolution(output, state, &width, &height);
 
 	struct wlr_renderer *renderer = output->renderer;
-	wlr_renderer_begin(renderer, width, height);
+	if (!wlr_renderer_begin(renderer, width, height)) {
+		return false;
+	}
 	wlr_renderer_clear(renderer, (float[]){0, 0, 0, 0});
 	wlr_renderer_end(renderer);