Re: nnmairix and huge search results

[David <de_bb@arcor.de>]

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Tassilo Horn <tassilo@member.fsf.org> writes:
> Debugger entered--Lisp error: (wrong-type-argument arrayp nil)
>   replace-regexp-in-string("[ 	]zz_mairix-searches-1:[0-9]+" " searches:57788" nil t t)

Thanks for the backtrace. The code stumbled upon a message with no Xref
header. I wouldn't know why this happens for many search results - seems
more like a coincidence. Anyway, please apply the attached patch to a
current nnmairix.el (v0.4) and tell me if it fixes the problem.

-David


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--- ../nnmairix_0.4.el	2008-01-28 20:36:23.000000000 +0100
+++ nnmairix.el	2008-01-28 20:30:56.000000000 +0100
@@ -1025,10 +1025,10 @@
 	    (when corr
 		  (setq article (+ (mail-header-number cur) numc))
 		  (mail-header-set-number cur article))
-	    (setq xref (replace-regexp-in-string
-			(format "[ \t]%s:[0-9]+" backendgroup)
-			(format " %s:%d" mairixgroup article)
-			(mail-header-xref cur) t t))
+	    (setq xref (mail-header-xref cur))
+	    (when (and (stringp xref)
+		       (string-match (format "[ \t]%s:[0-9]+" backendgroup) xref))
+	      (setq xref (replace-match (format " %s:%d" mairixgroup article) t nil xref)))
 	    (mail-header-set-xref cur xref)
 	    (set-buffer buf)
 	    (nnheader-insert-nov cur)