From 722b3ac972026284d526c1fd8029115006e5f771 Mon Sep 17 00:00:00 2001
From: Chong Yidong <cyd@stupidchicken.com>
Date: Wed, 3 Dec 2008 04:34:06 +0000
Subject: [PATCH] (Fx_get_cut_buffer_internal): Fix memory leak.

---
 src/xselect.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/xselect.c b/src/xselect.c
index 7573be894d8..ce106f3ddac 100644
--- a/src/xselect.c
+++ b/src/xselect.c
@@ -2392,9 +2392,16 @@ DEFUN ("x-get-cut-buffer-internal", Fx_get_cut_buffer_internal,
 
   x_get_window_property (display, window, buffer_atom, &data, &bytes,
 			 &type, &format, &size, 0);
-  if (!data || !format)
+
+  if (!data)
     return Qnil;
 
+  if (!format)
+    {
+      xfree (data);
+      return Qnil;
+    }
+
   if (format != 8 || type != XA_STRING)
     signal_error ("Cut buffer doesn't contain 8-bit data",
 		  list2 (x_atom_to_symbol (display, type),
-- 
2.39.2