From: Richard M. Stallman <rms@gnu.org>
Date: Mon, 20 Apr 1998 07:08:40 +0000 (+0000)
Subject: (copy_text): Count down bytes_left properly
X-Git-Tag: emacs-20.3~1400
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=7e79b8e08ddba0ad1080eb1edd6bad679be3b975;p=emacs.git

(copy_text): Count down bytes_left properly
in multibyte to unibyte case.
---

diff --git a/src/insdel.c b/src/insdel.c
index 39c76d03dfe..030b87385bd 100644
--- a/src/insdel.c
+++ b/src/insdel.c
@@ -707,7 +707,7 @@ copy_text (from_addr, to_addr, nbytes,
 	  c = STRING_CHAR_AND_LENGTH (from_addr, bytes_left, thislen);
 	  *to_addr++ = SINGLE_BYTE_CHAR_P (c) ? c : (c & 0177) + 0200;
 	  from_addr += thislen;
-	  bytes_left--;
+	  bytes_left -= thislen;
 	  nchars++;
 	}
       return nchars;