--- /n/sources/plan9/sys/src/cmd/jpg/readjpg.c	Wed Jun  7 17:23:05 2000
+++ /sys/src/cmd/jpg/readjpg.c	Fri Jun 15 08:24:05 2012
@@ -1387,8 +1387,7 @@
 	m = 1<<cnt;
 	sr = h->sr;
 	code <<= 1;
-	i = 9;
-	for(;;i++){
+	for(i = 9; i < 17; i++){
 		if(sr & m)
 			code |= 1;
 		if(code <= maxcode[i])