From mboxrd@z Thu Jan  1 00:00:00 1970
From: Benjamin Motz <b.motz@uni-muenster.de>
Subject: [patch] org-create-formula-image-with-dvipng (was: [bug]
 org-create-formula-image-with-dvipng fails to find temporary file)
Date: Mon, 07 May 2012 16:49:46 +0200
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References: <CAL7baBxxBsTtS3AFXDB2-qkROPUaSVbE9nVB9Xzg44=t-gjwUQ@mail.gmail.com>
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Hello,

I have the same problem and resolved it with the appended
patch. Apparently, the .out-files aren't created and therefore can't be
deleted. The patch is checking for file-existence before trying to
delete.

Greetings, Benjamin


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diff --git a/lisp/org.el b/lisp/org.el
index 16d2fe0..40fc646 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -17246,7 +17246,8 @@ inspection."
 	;; Use the requested file name and clean up
 	(copy-file pngfile tofile 'replace)
 	(loop for e in '(".dvi" ".tex" ".aux" ".log" ".png" ".out") do
-	      (delete-file (concat texfilebase e)))
+	      (if (file-exists-p (concat texfilebase e))
+		  (delete-file (concat texfilebase e))))
 	pngfile))))
 
 (defvar org-latex-to-pdf-process) ;; Defined in org-latex.el

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