Update xf_keyboard.c

With Japanese physical keyboard and English layout, pressing the extra keys can cause FreeRDP crash.

diff --git a/client/X11/xf_keyboard.c b/client/X11/xf_keyboard.c
index a85186f..1d6d9c0 100644 (file)
--- a/client/X11/xf_keyboard.c
+++ b/client/X11/xf_keyboard.c
@@ -381,6 +381,10 @@ int xf_keyboard_execute_action_script(xfContext* xfc, XF_MODIFIER_KEYS* mod, Key
        }
 
        keyStr = XKeysymToString(keysym);
+       if (keyStr == 0)
+       {
+               return 1;
+       }
 
        if (mod->Shift)
                strcat(combination, "Shift+");