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src/osd.c: prevent crash with theme setting osd.window-switcher.width: 0

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Fixes: #1050
Reported-by: @4ffy (thanks)
This commit is contained in:
Consolatis 2023-08-27 21:11:04 +02:00
parent ef8709d7fe
commit a3a5d9a21b
1 changed files with 5 additions and 1 deletions
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6
src/osd.c
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@ -425,6 +425,10 @@ display_osd(struct output *output)
wlr_buffer_drop(&output->osd_buffer->base); wlr_buffer_drop(&output->osd_buffer->base);
} }
output->osd_buffer = buffer_create_cairo(w, h, scale, true); output->osd_buffer = buffer_create_cairo(w, h, scale, true);
if (!output->osd_buffer) {
wlr_log(WLR_ERROR, "Failed to allocate cairo buffer for the window switcher");
return;
}
/* Render OSD image */ /* Render OSD image */
cairo_t *cairo = output->osd_buffer->cairo; cairo_t *cairo = output->osd_buffer->cairo;
@ -462,7 +466,7 @@ osd_update(struct server *server)
return; return;
} }
if (rc.window_switcher.show) { if (rc.window_switcher.show && rc.theme->osd_window_switcher_width > 0) {
/* Display the actual OSD */ /* Display the actual OSD */
struct output *output; struct output *output;
wl_list_for_each(output, &server->outputs, link) { wl_list_for_each(output, &server->outputs, link) {