[libpeas] Only disable python warning redirections when not initialized

[Garrett Regier <gregier src gnome org>]

commit ef1d7f6ae4aa5733bcbb21ed6f0b8bc5c210059e
Author: Garrett Regier <garrettregier gmail com>
Date:   Tue Nov 12 22:54:01 2013 -0800

    Only disable python warning redirections when not initialized
    
    Python programs would want them to still be redirected.

 loaders/python/peas-plugin-loader-python.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/loaders/python/peas-plugin-loader-python.c b/loaders/python/peas-plugin-loader-python.c
index 059c626..b7a5881 100644
--- a/loaders/python/peas-plugin-loader-python.c
+++ b/loaders/python/peas-plugin-loader-python.c
@@ -459,7 +459,9 @@ peas_plugin_loader_python_initialize (PeasPluginLoader *loader)
   pyg_enable_threads ();
   PyEval_InitThreads ();
 
-  pyg_disable_warning_redirections ();
+  /* Only redirect warnings when python was not already initialized */
+  if (!pyloader->priv->must_finalize_python)
+    pyg_disable_warning_redirections ();
 
   /* i18n support */
   gettext = PyImport_ImportModule ("gettext");