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wlr_output_commit_state: Make sure to clear the back buffer 

Fixes: #3445
This commit is contained in:
Alexander Orzechowski 2022-06-04 18:18:02 -04:00 committed by Simon Ser
parent c2952411d3
commit 808e660291
1 changed files with 2 additions and 0 deletions
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2
types/output/output.c
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@ -706,12 +706,14 @@ bool wlr_output_commit_state(struct wlr_output *output,
const struct wlr_output_state *state) {
if (!output_basic_test(output, state)) {
wlr_log(WLR_ERROR, "Basic output test failed for %s", output->name);
output_clear_back_buffer(output);
return false;
}
// Duplicate the state because we might mutate it in output_ensure_buffer
struct wlr_output_state pending = *state;
if (!output_ensure_buffer(output, &pending)) {
output_clear_back_buffer(output);
return false;
}