plan9port

commit 2b03bf696ca055900ba587d010e731964f56ee3a
parent a727811a2c15ab09685d897dcc098d92052bb396
Author: rsc <devnull@localhost>
Date:   Thu, 12 Oct 2006 02:43:52 +0000

avoid hang with htmlroff (Michael Teichgräber)

Diffstat:
M
src/cmd/tcs/utf.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/cmd/tcs/utf.c b/src/cmd/tcs/utf.c
@@ -45,7 +45,7 @@ utf_in(int fd, long *notused, struct convert *out)
 	tot = 0;
 	while((n = read(fd, buf+tot, N-tot)) >= 0){
 		tot += n;
-		for(i=j=0; i<tot-UTFmax || (n==0 && i<tot); ){
+		for(i=j=0; i<=tot-UTFmax || (i<tot && (n==0 || fullrune(buf+i, tot-i))); ){
 			c = our_mbtowc(&l, buf+i, tot-i);
 			if(c == -1){
 				if(squawk)