Fix last set of Nextstep changes.

[gnu-emacs] / src / w32fns.c

diff --git a/src/w32fns.c b/src/w32fns.c
index 938bd463b250f9f5e80bdb84509d915aa1a841b1..795e7208569109102e4b58746a207c8c2ade5cb3 100644 (file)
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -5427,6 +5427,10 @@ x_create_tip_frame (dpyinfo, parms, text)
 
   kb = dpyinfo->terminal->kboard;
 
+  /* The calls to x_get_arg remove elements from PARMS, so copy it to
+     avoid destructive changes behind our caller's back.  */
+  parms = Fcopy_alist (parms);
+
   /* Get the name of the frame to use for resource lookup.  */
   name = x_get_arg (dpyinfo, parms, Qname, "name", "Name", RES_TYPE_STRING);
   if (!STRINGP (name)