1 files changed, 1 insertions, 0 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 7d1a5f4043f..46a22d8dc1b 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -866,6 +866,7 @@ x_dnd_get_target_window (struct x_display_info *dpyinfo,
           if (x_had_errors_p (dpyinfo->display) || !rc)
             {
               x_uncatch_errors_after_check ();
+              *proto_out = -1;
               return None;
             }
         }