gdesktopappinfo: Avoid crash by NULL-ing data.pid_envvar before launch

https://bugzilla.gnome.org/show_bug.cgi?id=667279

diff --git a/gio/gdesktopappinfo.c b/gio/gdesktopappinfo.c
index ee9802b..453ff69 100644 (file)
--- a/gio/gdesktopappinfo.c
+++ b/gio/gdesktopappinfo.c
@@ -1292,6 +1292,10 @@ _g_desktop_app_info_launch_uris_internal (GAppInfo                   *appinfo,
                                    TRUE);
           data.pid_envvar = (char *)g_environ_getenv (envp, "GIO_LAUNCHED_DESKTOP_FILE_PID");
         }
+      else
+        {
+          data.pid_envvar = NULL;
+        }
 
       display = NULL;
       sn_id = NULL;