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swaybar/bg: Fix crash on DPMS off

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When turning off displays via DPMS, swaybar and swaybg still tried to
render, but did not get a valid buffer, causing them to crash.
This commit is contained in:
minus 2018-07-14 00:01:43 +02:00
parent e0e31418d4
commit c73a40555f
2 changed files with 6 additions and 0 deletions
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3
swaybar/render.c
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@ -503,6 +503,9 @@ void render_frame(struct swaybar *bar, struct swaybar_output *output) {
output->buffers,
output->width * output->scale,
output->height * output->scale);
if (!output->current_buffer) {
return;
}
cairo_t *shm = output->current_buffer->cairo;
cairo_save(shm);