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Zero-initialize structs in init functions

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Ensures there is no field left to its previous undefined value after
calling an init function.
This commit is contained in:
Simon Ser 2022-04-26 09:43:54 +02:00
parent 54653b5d95
commit 6c350799b2
20 changed files with 29 additions and 1 deletions
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2
backend/backend.c
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@ -36,7 +36,7 @@
void wlr_backend_init(struct wlr_backend *backend,
const struct wlr_backend_impl *impl) {
assert(backend);
memset(backend, 0, sizeof(*backend));
backend->impl = impl;
wl_signal_init(&backend->events.destroy);
wl_signal_init(&backend->events.new_input);

1
backend/drm/drm.c
View file

@ -380,6 +380,7 @@ static bool drm_crtc_page_flip(struct wlr_drm_connector *conn,
static void drm_connector_state_init(struct wlr_drm_connector_state *state,
struct wlr_drm_connector *conn,
const struct wlr_output_state *base) {
memset(state, 0, sizeof(*state));
state->base = base;
state->modeset = base->committed &
(WLR_OUTPUT_STATE_ENABLED | WLR_OUTPUT_STATE_MODE);