r10985: actually apply diff

[kmrcl.git] / buff-input.lisp

diff --git a/buff-input.lisp b/buff-input.lisp
index dcae08c8e823836a34cc0c4e1173daca2e95a990..4868ba1690e293a9ab036b85159c5c11228239fd 100644 (file)
--- a/buff-input.lisp
+++ b/buff-input.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: buff-input.lisp,v 1.9 2003/05/06 01:50:46 kevin Exp $
+;;;; $Id$
 ;;;;
 ;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -167,13 +167,16 @@
                  (if (eql c +eof-char+) eof linebuffer)))
        (declare (character c))
        (cond
-       ((char= c #\Newline)
-        (unless (zerop pos)
-          (setf (fill-pointer linebuffer) (1- pos)))
-        (setf done t))
-       ((char= +eof-char+)
-        (setf done t))
-       (t
-        (setf (char linebuffer pos) c)
-        (incf pos)))))))
+         ((>= pos +max-line+)
+          (warn "Line overflow")
+          (setf done t))
+         ((char= c #\Newline)
+          (when (plusp pos)
+            (setf (fill-pointer linebuffer) (1- pos)))
+          (setf done t))
+         ((char= +eof-char+)
+          (setf done t))
+         (t
+          (setf (char linebuffer pos) c)
+          (incf pos)))))))