From: Richard M. Stallman <rms@gnu.org>
Date: Sat, 22 Mar 1997 03:55:49 +0000 (+0000)
Subject: (tq-process-buffer): Catch errors running tq-queue-head-fn.
X-Git-Tag: emacs-20.1~2729
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=941e78a72a98a0bf26f51689bf9a7b7d47319d83;p=emacs.git

(tq-process-buffer): Catch errors running tq-queue-head-fn.
---

diff --git a/lisp/emacs-lisp/tq.el b/lisp/emacs-lisp/tq.el
index 0de2c48e638..5b2fa3ca399 100644
--- a/lisp/emacs-lisp/tq.el
+++ b/lisp/emacs-lisp/tq.el
@@ -112,10 +112,13 @@ that's how we tell where the answer ends."
       (if (re-search-forward (tq-queue-head-regexp tq) nil t)
 	  (let ((answer (buffer-substring (point-min) (point))))
 	    (delete-region (point-min) (point))
-	    (funcall (tq-queue-head-fn tq)
-		     (tq-queue-head-closure tq)
-		     answer)
-	    (tq-queue-pop tq)
+	    (unwind-protect
+		(condition-case nil
+		    (funcall (tq-queue-head-fn tq)
+			     (tq-queue-head-closure tq)
+			     answer)
+		  (error nil))
+	      (tq-queue-pop tq))
 	    (tq-process-buffer tq))))))
 
 (provide 'tq)