[glib] Volatile not necessary after all

[Matthias Clasen <matthiasc src gnome org>]

commit 666adc2dc0c9958fc25fd17d8954e40a5602a019
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat May 28 22:33:37 2011 -0400

    Volatile not necessary after all
    
    I was temporarily confused.

 glib/garray.c      |    4 ++--
 glib/gasyncqueue.c |    2 +-
 glib/ghash.c       |    2 +-
 glib/gtree.c       |    2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/glib/garray.c b/glib/garray.c
index 7c90f63..d498d23 100644
--- a/glib/garray.c
+++ b/glib/garray.c
@@ -107,7 +107,7 @@ struct _GRealArray
   guint   elt_size;
   guint   zero_terminated : 1;
   guint   clear : 1;
-  volatile gint ref_count;
+  gint    ref_count;
 };
 
 /**
@@ -759,7 +759,7 @@ struct _GRealPtrArray
   gpointer     *pdata;
   guint         len;
   guint         alloc;
-  volatile gint ref_count;
+  gint          ref_count;
   GDestroyNotify element_free_func;
 };
 
diff --git a/glib/gasyncqueue.c b/glib/gasyncqueue.c
index d7f14ec..02284ac 100644
--- a/glib/gasyncqueue.c
+++ b/glib/gasyncqueue.c
@@ -95,7 +95,7 @@ struct _GAsyncQueue
   GQueue queue;
   GDestroyNotify item_free_func;
   guint waiting_threads;
-  volatile gint ref_count;
+  gint ref_count;
 };
 
 typedef struct {
diff --git a/glib/ghash.c b/glib/ghash.c
index 54db82e..f381eaa 100644
--- a/glib/ghash.c
+++ b/glib/ghash.c
@@ -220,7 +220,7 @@ struct _GHashTable
 
   GHashFunc        hash_func;
   GEqualFunc       key_equal_func;
-  volatile gint    ref_count;
+  gint             ref_count;
 #ifndef G_DISABLE_ASSERT
   /*
    * Tracks the structure of the hash table, not its contents: is only
diff --git a/glib/gtree.c b/glib/gtree.c
index 0c41ff9..7f016d7 100644
--- a/glib/gtree.c
+++ b/glib/gtree.c
@@ -85,7 +85,7 @@ struct _GTree
   GDestroyNotify    value_destroy_func;
   gpointer          key_compare_data;
   guint             nnodes;
-  volatile gint     ref_count;
+  gint              ref_count;
 };
 
 struct _GTreeNode