From 875b067f136f05c04db56be9d9de69b3391832c8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= Date: Sun, 1 Mar 2020 13:17:54 +0100 Subject: [PATCH] render: csd: don't try to render a zero-width/height border --- render.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/render.c b/render.c index df8a98de..740d3e55 100644 --- a/render.c +++ b/render.c @@ -743,6 +743,8 @@ render_csd_title(struct terminal *term) struct csd_data info = get_csd_data(term, CSD_SURF_TITLE); struct wl_surface *surf = term->window->csd.surface[CSD_SURF_TITLE]; + assert(info.width > 0 && info.height > 0); + unsigned long cookie = shm_cookie_csd(term, CSD_SURF_TITLE); struct buffer *buf = shm_get_buffer( term->wl->shm, info.width, info.height, cookie); @@ -773,6 +775,9 @@ render_csd_border(struct terminal *term, enum csd_surface surf_idx) struct csd_data info = get_csd_data(term, surf_idx); struct wl_surface *surf = term->window->csd.surface[surf_idx]; + if (info.width == 0 || info.height == 0) + return; + unsigned long cookie = shm_cookie_csd(term, surf_idx); struct buffer *buf = shm_get_buffer( term->wl->shm, info.width, info.height, cookie);