[glib: 1/2] gunidecomp: Add (out) annotations to g_unichar_{de, }compose()

[Philip Withnall <pwithnall src gnome org>]

commit 79502febe084d0605254101b7380837c6efd4187
Author: Philip Withnall <withnall endlessm com>
Date:   Thu Jun 20 23:33:58 2019 +0100

    gunidecomp: Add (out) annotations to g_unichar_{de,}compose()
    
    The `(out)` and (unusually) `(not optional)` annotations were missing.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>
    
    Fixes: #1811

 glib/gunidecomp.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/glib/gunidecomp.c b/glib/gunidecomp.c
index b85351883..a9ca3c46e 100644
--- a/glib/gunidecomp.c
+++ b/glib/gunidecomp.c
@@ -571,8 +571,8 @@ decompose_hangul_step (gunichar  ch,
 /**
  * g_unichar_decompose:
  * @ch: a Unicode character
- * @a: return location for the first component of @ch
- * @b: return location for the second component of @ch
+ * @a: (out) (not optional): return location for the first component of @ch
+ * @b: (out) (not optional): return location for the second component of @ch
  *
  * Performs a single decomposition step of the
  * Unicode canonical decomposition algorithm.
@@ -646,7 +646,7 @@ g_unichar_decompose (gunichar  ch,
  * g_unichar_compose:
  * @a: a Unicode character
  * @b: a Unicode character
- * @ch: return location for the composed character
+ * @ch: (out) (not optional): return location for the composed character
  *
  * Performs a single composition step of the
  * Unicode canonical composition algorithm.