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Re: Flymaking just deleted buffer throws exception

From: Stefan Monnier
Subject: Re: Flymaking just deleted buffer throws exception
Date: Tue, 03 Jun 2008 04:12:47 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.60 (gnu/linux)

> I have flymake enabled for Perl. I open a file, then immediately kill
> the buffer (while a flymake is run in the background).

> This leads to the following error being displayed in the
> echo area:

> error in process filter: save-current-buffer: Selecting deleted buffer
> error in process filter: Selecting deleted buffer
> A buffer-live-p check before doing things to the buffer may be appropriate.

Indeed, I've installed the patch below,


--- flymake.el.~1.54.~  2008-05-28 13:18:48.000000000 -0400
+++ flymake.el  2008-06-03 04:11:10.000000000 -0400
@@ -583,7 +583,7 @@
     (flymake-log 3 "received %d byte(s) of output from process %d"
                  (length output) (process-id process))
-    (when source-buffer
+    (when (buffer-live-p source-buffer)
       (with-current-buffer source-buffer
         (flymake-parse-output-and-residual output)))))

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