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backend-headless: NULL check after wl_event_loop_add_timer

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Running weston with headless backend will segfault if wl_event_loop_add_timer fails
   Closes #102

   Signed-off-by: Ben Lorenz <bnlrnz@gmail.com>
This commit is contained in:
bnlrnz
2020-11-06 11:02:13 +01:00
committed by Ben Lorenz
parent a79c917466
commit cf83b48be4
1 changed files with 5 additions and 0 deletions
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libweston/backend-headless/headless.c
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@@ -255,6 +255,11 @@ headless_output_enable(struct weston_output *base)
output->finish_frame_timer = output->finish_frame_timer =
wl_event_loop_add_timer(loop, finish_frame_handler, output); wl_event_loop_add_timer(loop, finish_frame_handler, output);
if (output->finish_frame_timer == NULL) {
weston_log("failed to add finish frame timer\n");
return -1;
}
switch (b->renderer_type) { switch (b->renderer_type) {
case HEADLESS_GL: case HEADLESS_GL:
ret = headless_output_enable_gl(output); ret = headless_output_enable_gl(output);