From 7f0d675d583a2f219e7a54e9e72671ef6b323c55 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Tue, 13 Sep 2005 00:23:53 +0000
Subject: Fix UTF bug reported on 9fans.

---
 src/cmd/tcs/utf.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/cmd/tcs/utf.c b/src/cmd/tcs/utf.c
index d3fa9398..bc7deb6e 100644
--- a/src/cmd/tcs/utf.c
+++ b/src/cmd/tcs/utf.c
@@ -39,15 +39,16 @@ utf_in(int fd, long *notused, struct convert *out)
 		tot += n;
 		for(i=j=0; i<tot; ){
 			c = our_mbtowc(&l, buf+i, tot-i);
-			if(c == -1)
+			if(c == -2)
 				break;
-			if(c == -2){
+			if(c == -1){
 				if(squawk)
 					EPR "%s: bad UTF sequence near byte %ld in input\n", argv0, ninput+i);
 				if(clean)
 					continue;
 				nerrors++;
 				l = Runeerror;
+				c = 1;
 			}
 			runes[j++] = l;
 			i += c;
-- 
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