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Use VLA instead of heap alloc

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This commit is contained in:
Vincent Vanlaer 2018-02-09 19:37:01 +01:00
parent 0232269a2d
commit dd69d7b764
1 changed files with 1 additions and 4 deletions
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5
backend/drm/atomic.c
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@ -199,7 +199,7 @@ static bool atomic_crtc_move_cursor(struct wlr_drm_backend *drm,
static bool atomic_crtc_set_gamma(struct wlr_drm_backend *drm, static bool atomic_crtc_set_gamma(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc, uint16_t *r, uint16_t *g, uint16_t *b, struct wlr_drm_crtc *crtc, uint16_t *r, uint16_t *g, uint16_t *b,
uint32_t size) { uint32_t size) {
struct drm_color_lut *gamma = calloc(sizeof(struct drm_color_lut), size); struct drm_color_lut gamma[size];
for (uint32_t i = 0; i < size; i++) { for (uint32_t i = 0; i < size; i++) {
gamma[i].red = r[i]; gamma[i].red = r[i];
@ -214,12 +214,9 @@ static bool atomic_crtc_set_gamma(struct wlr_drm_backend *drm,
if (drmModeCreatePropertyBlob(drm->fd, gamma, if (drmModeCreatePropertyBlob(drm->fd, gamma,
sizeof(struct drm_color_lut) * size, &crtc->gamma_lut)) { sizeof(struct drm_color_lut) * size, &crtc->gamma_lut)) {
wlr_log_errno(L_ERROR, "Unable to create property blob"); wlr_log_errno(L_ERROR, "Unable to create property blob");
free(gamma);
return false; return false;
} }
free(gamma);
struct atomic atom; struct atomic atom;
atomic_begin(crtc, &atom); atomic_begin(crtc, &atom);
atomic_add(&atom, crtc->id, crtc->props.gamma_lut, crtc->gamma_lut); atomic_add(&atom, crtc->id, crtc->props.gamma_lut, crtc->gamma_lut);