[gcr] gcr: More vapi fixes for GcrComparable

[Stefan Walter <stefw src gnome org>]

commit 7e9f6e378b3f713c899a6a082673a397d1dfd975
Author: Stef Walter <stefw gnome org>
Date:   Mon Nov 4 11:52:51 2013 +0100

    gcr: More vapi fixes for GcrComparable

 gcr/Gcr-3.metadata   |    2 ++
 gcr/gcr-comparable.c |   15 +++++++++------
 2 files changed, 11 insertions(+), 6 deletions(-)
---
diff --git a/gcr/Gcr-3.metadata b/gcr/Gcr-3.metadata
index 5fa1e76..ec246f8 100644
--- a/gcr/Gcr-3.metadata
+++ b/gcr/Gcr-3.metadata
@@ -8,3 +8,5 @@ Certificate
        .subject nullable=true
        .issuer nullable=true
        .expiry nullable=true
+Comparable
+       .memcmp skip=false
diff --git a/gcr/gcr-comparable.c b/gcr/gcr-comparable.c
index 57778bc..ffefe4b 100644
--- a/gcr/gcr-comparable.c
+++ b/gcr/gcr-comparable.c
@@ -60,7 +60,7 @@ gcr_comparable_default_init (GcrComparableIface *iface)
 /**
  * gcr_comparable_compare:
  * @self: The comparable object
- * @other: Another comparable object
+ * @other: (allow-none): Another comparable object
  *
  * Compare whether two objects represent the same thing. The return value can
  * also be used to sort the objects.
@@ -78,19 +78,22 @@ gcr_comparable_compare (GcrComparable *self, GcrComparable *other)
 
 /**
  * gcr_comparable_memcmp: (skip)
- * @mem1: First block of memory
+ * @mem1: (array length=size1) (element-type guint8): First block of memory
  * @size1: Length of first block
- * @mem2: Second lock of memory
+ * @mem2: (array length=size2) (element-type guint8): Second block of memory
  * @size2: Length of second block
  *
  * Compare two blocks of memory. The return value can be used to sort
  * the blocks of memory.
  *
- * Returns: Zero if the blocks are identical, non-zero if not.
+ * Returns: Zero if the blocks are identical, negative if first
+ *          less than secend, possitive otherwise.
  */
 gint
-gcr_comparable_memcmp (gconstpointer mem1, gsize size1,
-                       gconstpointer mem2, gsize size2)
+gcr_comparable_memcmp (gconstpointer mem1,
+                       gsize size1,
+                       gconstpointer mem2,
+                       gsize size2)
 {
        gint result;