(XTread_socket): Fix previous change in case F == 0.

diff --git a/src/xterm.c b/src/xterm.c
index a63fdafb8364d1976d06d658f0beace720f87933..573f11c15c3fa0800e973957dfa853d761946aab 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -4570,7 +4570,8 @@ XTread_socket (sd, bufp, numchars, expected)
                       before this event; any subsequent mouse-movement
                       Emacs events should reflect only motion after
                       the ButtonPress.  */
-                   f->mouse_moved = 0;
+                   if (f != 0)
+                     f->mouse_moved = 0;
                  }
                else
                  {