[glib] W32: fix uninitialized var in g_app_info_get_all_for_type

[Paolo Borelli <pborelli src gnome org>]

commit c97729532f54043edb959a2bd2ca6c5df5135658
Author: Paolo Borelli <pborelli gnome org>
Date:   Sun Dec 13 19:32:39 2015 +0100

    W32: fix uninitialized var in g_app_info_get_all_for_type
    
    Compare with the handler->app, not with the app var which is not
    initialized yet
    
    https://bugzilla.gnome.org/show_bug.cgi?id=759408

 gio/gwin32appinfo.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/gwin32appinfo.c b/gio/gwin32appinfo.c
index ae5a7da..b547012 100644
--- a/gio/gwin32appinfo.c
+++ b/gio/gwin32appinfo.c
@@ -4634,7 +4634,7 @@ g_app_info_get_all_for_type (const char *content_type)
   while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &handler))
     {
       if (handler->app &&
-          (ext->chosen_handler == NULL || ext->chosen_handler->app != app))
+          (ext->chosen_handler == NULL || ext->chosen_handler->app != handler->app))
           result = g_list_prepend (result,
                                    g_win32_app_info_new_from_app (handler->app,
                                                                   handler));