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wlr_output_state: Consider gamma_lut uninitialized if not committed

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Alexander Orzechowski 2023-06-12 11:56:20 -04:00 • committed by Simon Ser
parent b80e67d6e6
commit a09bb1314d
1 changed files with 8 additions and 2 deletions
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6
types/output/state.c
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@ -14,8 +14,10 @@ void wlr_output_state_finish(struct wlr_output_state *state) {
if (state->committed & WLR_OUTPUT_STATE_DAMAGE) { if (state->committed & WLR_OUTPUT_STATE_DAMAGE) {
pixman_region32_fini(&state->damage); pixman_region32_fini(&state->damage);
} }
if (state->committed & WLR_OUTPUT_STATE_GAMMA_LUT) {
free(state->gamma_lut); free(state->gamma_lut);
} }
}
void wlr_output_state_set_enabled(struct wlr_output_state *state, void wlr_output_state_set_enabled(struct wlr_output_state *state,
bool enabled) { bool enabled) {
@ -97,7 +99,11 @@ bool wlr_output_state_set_gamma_lut(struct wlr_output_state *state,
size_t ramp_size, const uint16_t *r, const uint16_t *g, const uint16_t *b) { size_t ramp_size, const uint16_t *r, const uint16_t *g, const uint16_t *b) {
uint16_t *gamma_lut = NULL; uint16_t *gamma_lut = NULL;
if (ramp_size > 0) { if (ramp_size > 0) {
if (state->committed & WLR_OUTPUT_STATE_GAMMA_LUT) {
gamma_lut = realloc(state->gamma_lut, 3 * ramp_size * sizeof(uint16_t)); gamma_lut = realloc(state->gamma_lut, 3 * ramp_size * sizeof(uint16_t));
} else {
gamma_lut = malloc(3 * ramp_size * sizeof(uint16_t));
}
if (gamma_lut == NULL) { if (gamma_lut == NULL) {
wlr_log_errno(WLR_ERROR, "Allocation failed"); wlr_log_errno(WLR_ERROR, "Allocation failed");
return false; return false;