[libpeas] Don't GC plugin loaders that fail

[Garrett Regier <gregier src gnome org>]

commit e4953c2dda244452a3883eb049241bff09a74123
Author: Garrett Regier <alias301 gmail com>
Date:   Tue Feb 15 01:46:18 2011 -0800

    Don't GC plugin loaders that fail
    
    If a plugin loader fails then it is a NULL entry in the
    loaders hashtable. So GC would segfault as it attempted
    to dereference a NULL pointer.

 libpeas/peas-engine.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libpeas/peas-engine.c b/libpeas/peas-engine.c
index 458bad9..1274887 100644
--- a/libpeas/peas-engine.c
+++ b/libpeas/peas-engine.c
@@ -295,7 +295,7 @@ static void
 loader_garbage_collect (const gchar *id,
                         LoaderInfo  *info)
 {
-  if (info->loader)
+  if (info != NULL && info->loader != NULL)
     peas_plugin_loader_garbage_collect (info->loader);
 }