(Fx_get_cut_buffer_internal): If FORMAT is 0, cut buffer is empty.

22e00739 · Richard M. Stallman · daa02ea5 · 22e00739
Commit 22e00739 authored Apr 18, 1998 by Richard M. Stallman
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src/xselect.c src/xselect.c +2 -1

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--- a/src/xselect.c
+++ b/src/xselect.c
@@ -2094,7 +2094,8 @@ 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) return Qnil;
+  if (!data || !format)
+    return Qnil;
  
  if (format != 8 || type != XA_STRING)
    Fsignal (Qerror,