From: Richard M. Stallman <rms@gnu.org>
Date: Sat, 18 Mar 1995 18:10:21 +0000 (+0000)
Subject: (isearch-abort): Treat "incomplete regexp"
X-Git-Tag: emacs-19.34~4797
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=925a67ca07b1c9986d432be8c3105dd04c65de22;p=emacs.git

(isearch-abort): Treat "incomplete regexp"
as failure when deciding how much to discard for C-g.
---

diff --git a/lisp/isearch.el b/lisp/isearch.el
index 90c26744978..79f2c5d11ce 100644
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -4,7 +4,7 @@
 
 ;; Author: Daniel LaLiberte <liberte@cs.uiuc.edu>
 
-;; |$Date: 1995/01/11 02:24:09 $|$Revision: 1.83 $
+;; |$Date: 1995/03/16 23:31:39 $|$Revision: 1.84 $
 
 ;; This file is part of GNU Emacs.
 
@@ -800,8 +800,10 @@ Use `isearch-exit' to quit without signalling."
 	     (setq isearch-success nil)
 	     (isearch-done t)   ; exit isearch
 	     (signal 'quit nil))  ; and pass on quit signal
-    ;; If search is failing, rub out until it is once more successful.
-    (while (not isearch-success) (isearch-pop-state))
+    ;; If search is failing, or has an incomplete regexp,
+    ;; rub out until it is once more successful.
+    (while (or (not isearch-success) isearch-invalid-regexp)
+      (isearch-pop-state))
     (isearch-update)))
 
 (defun isearch-repeat (direction)