From 15773d23ec575cee0cf5396bc4183bc754785c8b Mon Sep 17 00:00:00 2001
From: Chong Yidong <cyd@stupidchicken.com>
Date: Tue, 4 Nov 2008 16:47:34 +0000
Subject: [PATCH] (xim_close_dpy): Avoid double-free on X11R6 XIM.

---
 src/xterm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/xterm.c b/src/xterm.c
index 264f2c21363..788bc39e2d6 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -8319,9 +8319,11 @@ xim_close_dpy (dpyinfo)
 	XUnregisterIMInstantiateCallback (dpyinfo->display, dpyinfo->xrdb,
 					  NULL, EMACS_CLASS,
 					  xim_instantiate_callback, NULL);
-#endif /* not HAVE_X11R6_XIM */
+#else /* not HAVE_X11R6_XIM */
+      /* If we have X11R6 xim, this causes a double-free.  */
       if (dpyinfo->display)
 	XCloseIM (dpyinfo->xim);
+#endif /* HAVE_X11R6_XIM */
       dpyinfo->xim = NULL;
       XFree (dpyinfo->xim_styles);
     }
-- 
2.39.2