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Diffstat (limited to '')
| -rw-r--r-- | src/drmgamma.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/drmgamma.c b/src/drmgamma.c index d738dd4..8f3dd97 100644 --- a/src/drmgamma.c +++ b/src/drmgamma.c @@ -166,6 +166,8 @@ int drm_crtc_open(size_t index, drm_card_t* restrict card, drm_crtc_t* restrict crtc->id = card->res->crtcs[index]; crtc->card = card; + crtc->connector = NULL; + crtc->encoder = NULL; for (i = 0; i < card->connector_count; i++) if (card->encoders[i] != NULL) if (card->encoders[i]->crtc_id == crtc->id) @@ -174,7 +176,7 @@ int drm_crtc_open(size_t index, drm_card_t* restrict card, drm_crtc_t* restrict crtc->encoder = card->encoders[i]; } - crtc->connected = crtc->connector->connection == DRM_MODE_CONNECTED; + crtc->connected = (crtc->connector != NULL) && (crtc->connector->connection == DRM_MODE_CONNECTED); info = drmModeGetCrtc(card->fd, crtc->id); if (info == NULL) @@ -189,6 +191,8 @@ int drm_crtc_open(size_t index, drm_card_t* restrict card, drm_crtc_t* restrict crtc->green = crtc->red + crtc->gamma_stops; crtc->blue = crtc->green + crtc->gamma_stops; + if (crtc->connector == NULL) + return 0; for (i = 0; i < (size_t)(crtc->connector->count_props); i++) { size_t j; |