svn commit: r341235 - stable/11/contrib/nvi/common

[Yuri Pankov]

Author: yuripv
Date: Thu Nov 29 15:07:59 2018
New Revision: 341235
URL: https://svnweb.freebsd.org/changeset/base/341235

Log:
  MFC r340976:
  vi: fix UTF-8 detection.
  
  PR:		202290
  Submitted by:	lampa at fit.vutbr.cz
  Reviewed by:	bapt
  Differential Revision:	https://reviews.freebsd.org/D17950

Modified:
  stable/11/contrib/nvi/common/encoding.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/contrib/nvi/common/encoding.c
==============================================================================
--- stable/11/contrib/nvi/common/encoding.c	Thu Nov 29 15:05:47 2018	(r341234)
+++ stable/11/contrib/nvi/common/encoding.c	Thu Nov 29 15:07:59 2018	(r341235)
@@ -96,7 +96,7 @@ looks_utf8(const char *ibuf, size_t nbytes)
 				if (i >= nbytes)
 					goto done;
 
-				if (buf[i] & 0x40)	/* 10xxxxxx */
+				if ((buf[i] & 0xc0) != 0x80)	/* 10xxxxxx */
 					return -1;
 			}