[folks: 1/3] Make some Persona instances unowned

[Travis Reitter <treitter src gnome org>]

commit b03cf7ba64fc9270f657e3b8fa4e0c066d985ab5
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Thu Jul 15 12:59:43 2010 +0100

    Make some Persona instances unowned
    
    In trivial cases where we're iterating through a list of owned Personas, there
    is no need to ref/unref for each iteration. This makes debugging refcount
    issues a lot easier.

 folks/individual-aggregator.vala |    2 +-
 folks/individual.vala            |   18 +++++++++---------
 2 files changed, 10 insertions(+), 10 deletions(-)
---
diff --git a/folks/individual-aggregator.vala b/folks/individual-aggregator.vala
index f21a237..4282017 100644
--- a/folks/individual-aggregator.vala
+++ b/folks/individual-aggregator.vala
@@ -143,7 +143,7 @@ public class Folks.IndividualAggregator : Object
       var individuals = new GLib.List<Individual> ();
       added.foreach ((persona) =>
         {
-          var p = (Persona) persona;
+          unowned Persona p = (Persona) persona;
 
           /* FIXME: correlate the new personas with each other and
             * the existing personas and existing Individuals;
diff --git a/folks/individual.vala b/folks/individual.vala
index 26652d6..332ce13 100644
--- a/folks/individual.vala
+++ b/folks/individual.vala
@@ -157,8 +157,8 @@ public class Folks.Individual : Object,
           /* Disconnect from all our previous personas */
           this._personas.foreach ((p) =>
             {
-              var persona = (Persona) p;
-              var groups = (p is Groups) ? (Groups) p : null;
+              unowned Persona persona = (Persona) p;
+              unowned Groups groups = (p is Groups) ? (Groups) p : null;
 
               persona.notify["alias"].disconnect (this.notify_alias_cb);
               persona.notify["avatar"].disconnect (this.notify_avatar_cb);
@@ -194,8 +194,8 @@ public class Folks.Individual : Object,
           /* Connect to all the new personas */
           this._personas.foreach ((p) =>
             {
-              var persona = (Persona) p;
-              var groups = (p is Groups) ? (Groups) p : null;
+              unowned Persona persona = (Persona) p;
+              unowned Groups groups = (p is Groups) ? (Groups) p : null;
 
               persona.notify["alias"].connect (this.notify_alias_cb);
               persona.notify["avatar"].connect (this.notify_avatar_cb);
@@ -290,7 +290,7 @@ public class Folks.Individual : Object,
     {
       this._personas.foreach ((p) =>
         {
-          var persona = (Persona) p;
+          unowned Persona persona = (Persona) p;
           var store_is_new = false;
           var persona_set = this.stores.lookup (persona.store);
           if (persona_set == null)
@@ -349,7 +349,7 @@ public class Folks.Individual : Object,
       var persona_set = this.stores.lookup (store);
       removed.foreach ((data) =>
         {
-          var p = (Persona) data;
+          unowned Persona p = (Persona) data;
 
           persona_set.remove (p);
           this._personas.remove (p);
@@ -392,7 +392,7 @@ public class Folks.Individual : Object,
         {
           if (p is Groups)
             {
-              var persona = (Groups) p;
+              unowned Groups persona = (Groups) p;
 
               persona.groups.foreach ((k, v) =>
                 {
@@ -444,7 +444,7 @@ public class Folks.Individual : Object,
         {
           if (p is Presence)
             {
-              var presence = (Presence) p; 
+              unowned Presence presence = (Presence) p;
 
               if (Presence.typecmp (presence.presence_type, presence_type) > 0)
                 {
@@ -492,7 +492,7 @@ public class Folks.Individual : Object,
         {
           if (p is Alias)
             {
-              var a = (Alias) p;
+              unowned Alias a = (Alias) p;
 
               if (alias == null && a.alias != null && a.alias.strip () != "")
                 alias = a.alias;