[gnome-commander] Added some safety precautions for g_thread_join()

[Piotr Eljasiak <epiotr src gnome org>]

commit b40eb0d1e69e5795471e3d3445174840b614f49b
Author: Piotr Eljasiak <epiotr src gnome org>
Date:   Tue Mar 2 22:28:51 2010 +0100

    Added some safety precautions for g_thread_join()

 src/owner.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/owner.h b/src/owner.h
index 19e606d..dbb175e 100644
--- a/src/owner.h
+++ b/src/owner.h
@@ -211,7 +211,8 @@ inline GnomeCmdOwner::GnomeCmdGroups::Entry *GnomeCmdOwner::new_entry(const stru
 inline GnomeCmdOwner::~GnomeCmdOwner()
 {
     stop_thread = TRUE;
-    g_thread_join (thread);
+    if (thread)
+        g_thread_join (thread);
     g_free (buff);
     g_list_free (group_names);
 }