[gjs] boxed: Plug a memory leak

[Philip Chimento <pchimento src gnome org>]

commit 0ce53449d006d5b7244759a54ee73d11fe886806
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Feb 21 21:23:12 2017 +0100

    boxed: Plug a memory leak
    
    The get_field_info() helper methods returns newly allocated memory
    we need to free after use.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=779036

 gi/boxed.cpp |   13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)
---
diff --git a/gi/boxed.cpp b/gi/boxed.cpp
index 28d776e..e212b27 100644
--- a/gi/boxed.cpp
+++ b/gi/boxed.cpp
@@ -682,6 +682,7 @@ boxed_field_getter(JSContext *context,
     success = true;
 
 out:
+    g_base_info_unref ((GIBaseInfo *)field_info);
     g_base_info_unref ((GIBaseInfo *)type_info);
 
     return success;
@@ -807,6 +808,7 @@ boxed_field_setter(JSContext *cx,
 {
     GJS_GET_PRIV(cx, argc, vp, args, obj, Boxed, priv);
     GIFieldInfo *field_info;
+    bool success = false;
 
     field_info = get_field_info(cx, priv,
                                 native_accessor_slot(&args.callee()));
@@ -817,14 +819,19 @@ boxed_field_setter(JSContext *cx,
         gjs_throw(cx, "Can't set field %s.%s on prototype",
                   g_base_info_get_name ((GIBaseInfo *)priv->info),
                   g_base_info_get_name ((GIBaseInfo *)field_info));
-        return false;
+        goto out;
     }
 
     if (!boxed_set_field_from_value(cx, priv, field_info, args[0]))
-        return false;
+        goto out;
 
     args.rval().setUndefined();  /* No stored value */
-    return true;
+    success = true;
+
+out:
+    g_base_info_unref ((GIBaseInfo *)field_info);
+
+    return success;
 }
 
 static bool