[PATCH] Remove potential reference count races

[max at mtew.isa-geek.net]

From: Max TenEyck Woodbury <max at mtew.isa-geek.net>

---
 server/object.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/server/object.c b/server/object.c
index d2a3930..a5d6aac 100644
--- a/server/object.c
+++ b/server/object.c
@@ -295,7 +295,7 @@ struct object *grab_object( void *ptr )
 {
     struct object *obj = (struct object *)ptr;
     assert( obj->refcount < INT_MAX );
-    obj->refcount++;
+    InterlockedIncrement(&obj->refcount);
     return obj;
 }
 
@@ -304,7 +304,7 @@ void release_object( void *ptr )
 {
     struct object *obj = (struct object *)ptr;
     assert( obj->refcount );
-    if (!--obj->refcount)
+    if (!InterlockedDecrement(&obj->refcount))
     {
         /* if the refcount is 0, nobody can be in the wait queue */
         assert( list_empty( &obj->wait_queue ));
@@ -353,7 +353,7 @@ struct object *find_object_index( const struct namespace *namespace, unsigned in
     unsigned int i;
 
     /* FIXME: not efficient at all */
-    for (i = 0; i < namespace->hash_size; i++)
+    for (i = 0; i < namespace->hash_size; ++i)
     {
         const struct object_name *ptr;
         LIST_FOR_EACH_ENTRY( ptr, &namespace->names[i], const struct object_name, entry )
@@ -375,7 +375,7 @@ struct namespace *create_namespace( unsigned int hash_size )
     if (namespace)
     {
         namespace->hash_size      = hash_size;
-        for (i = 0; i < hash_size; i++) list_init( &namespace->names[i] );
+        for (i = 0; i < hash_size; ++i) list_init( &namespace->names[i] );
     }
     return namespace;
 }
-- 
1.7.7.6