From 7687b389c2332bc9c6369825ec83628bd0b01a9c Mon Sep 17 00:00:00 2001
From: RayAndrew <krayand4567@gmail.com>
Date: Sat, 15 Oct 2022 22:39:41 +0800
Subject: [PATCH] Report an error when `n` is not equal to `MAXFILE`
The variable `n` represents the number of blocks that have been read.
---
user/usertests.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/user/usertests.c b/user/usertests.c
index 0f276b4..1beeb77 100644
--- a/user/usertests.c
+++ b/user/usertests.c
@@ -609,7 +609,7 @@ writebig(char *s)
for(;;){
i = read(fd, buf, BSIZE);
if(i == 0){
- if(n == MAXFILE - 1){
+ if(n != MAXFILE){
printf("%s: read only %d blocks from big", s, n);
exit(1);
}