[Emacs-diffs] emacs/src buffer.c

[Chong Yidong]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Chong Yidong <cyd>      08/12/09 23:08:06

Modified files:
        src            : buffer.c 

Log message:
        (Fbuffer_swap_text): Signal error if swapping a dead buffer.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/emacs/src/buffer.c?cvsroot=emacs&r1=1.574&r2=1.575

Patches:
Index: buffer.c
===================================================================
RCS file: /sources/emacs/emacs/src/buffer.c,v
retrieving revision 1.574
retrieving revision 1.575
diff -u -b -r1.574 -r1.575
--- buffer.c    22 Nov 2008 11:35:01 -0000      1.574
+++ buffer.c    9 Dec 2008 23:08:05 -0000       1.575
@@ -2192,6 +2192,9 @@
   CHECK_BUFFER (buffer);
   other_buffer = XBUFFER (buffer);
 
+  if (NILP (other_buffer->name))
+    error ("Cannot swap a dead buffer's text");    
+
   /* Actually, it probably works just fine.
    * if (other_buffer == current_buffer)
    *   error ("Cannot swap a buffer's text with itself"); */