From 650f955507a95c5af2fda1628eafc28ef6d99543 Mon Sep 17 00:00:00 2001 From: Simon Ser Date: Mon, 10 Oct 2022 12:08:06 +0200 Subject: [PATCH] output: fix crash in output_test_with_back_buffer() The output->impl->test check has been removed, but output_test_with_back_buffer() hasn't been updated accordingly. Closes: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3506 Fixes: 3be6658ee7b6 ("output: allocate swapchain on first commit") --- 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 50fbfa2b8..13d714e1b 100644 --- a/types/output/render.c +++ b/types/output/render.c @@ -166,7 +166,9 @@ static bool output_attach_empty_back_buffer(struct wlr_output *output, static bool output_test_with_back_buffer(struct wlr_output *output, const struct wlr_output_state *state) { - assert(output->impl->test != NULL); + if (output->impl->test == NULL) { + return true; + } // Create a shallow copy of the state with the empty back buffer included // to pass to the backend.