texture-cache: add a missing array annotation

diff --git a/src/st/st-texture-cache.c b/src/st/st-texture-cache.c
index 2dceeca370c9f37018a9f2e7cc05277060dd02b0..c7906ab9c5bb8f02a1b639fbc12d2108b76029d1 100644 (file)
--- a/src/st/st-texture-cache.c
+++ b/src/st/st-texture-cache.c
@@ -1679,7 +1679,7 @@ st_texture_cache_load_from_data (StTextureCache    *cache,
 /**
  * st_texture_cache_load_from_raw:
  * @cache: a #StTextureCache
- * @data: raw pixel data
+ * @data: (array length=len): raw pixel data
  * @len: the length of @data
  * @has_alpha: whether @data includes an alpha channel
  * @width: width in pixels of @data