change type of crtc and planes count to size_t

Author: ardera

include/modesetting.h

@@ -46,10 +46,10 @@ struct drmdev {
     size_t n_encoders;
     struct drm_encoder *encoders;
 
-    int n_crtcs;
+    size_t n_crtcs;
     struct drm_crtc *crtcs;
 
-    int n_planes;
+    size_t n_planes;
     struct drm_plane *planes;
 
     drmModeRes *res;
@@ -304,4 +304,4 @@ inline static drmModeModeInfo *__next_mode(const struct drm_connector *connector
 
 #define for_each_unreserved_plane_in_atomic_req(atomic_req, plane) for_each_pointer_in_pset(&(atomic_req)->available_planes, plane)
 
-#endif
+#endif