[gthumb] reset the async task state before executing

[Paolo Bacchilega <paobac src gnome org>]

commit 9eabfc33fe37bbbffb5953529109f8fa47c73b1d
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Thu Aug 26 19:39:14 2010 +0200

    reset the async task state before executing
    
    [bug #627688]

 gthumb/gth-async-task.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/gthumb/gth-async-task.c b/gthumb/gth-async-task.c
index ef75135..3c173f8 100644
--- a/gthumb/gth-async-task.c
+++ b/gthumb/gth-async-task.c
@@ -133,6 +133,11 @@ gth_async_task_exec (GthTask *task)
 
 	self = GTH_ASYNC_TASK (task);
 
+	g_mutex_lock (self->priv->data_mutex);
+	self->priv->terminated = FALSE;
+	self->priv->cancelled = FALSE;
+	g_mutex_unlock (self->priv->data_mutex);
+
 	if (self->priv->before_func != NULL)
 		self->priv->before_func (self);
 	g_thread_create (exec_task, self, FALSE, NULL);