From 09298c703e34133d995d4dede0741c85dba12e05 Mon Sep 17 00:00:00 2001
From: tianying <tianying>
Date: Sun, 9 May 2004 09:12:03 +0000
Subject: [PATCH] a small fix to the reference beyond the buffer
---
lustre/lvfs/llog.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lustre/lvfs/llog.c b/lustre/lvfs/llog.c
index 12da23ba04..0b647a76ae 100644
--- a/lustre/lvfs/llog.c
+++ b/lustre/lvfs/llog.c
@@ -345,6 +345,10 @@ int llog_reverse_process(struct llog_handle *loghandle, llog_cb_t cb,
--index;
if (index < first_index)
GOTO(out, rc = 0);
+
+ if ((void *)rec == buf)
+ break;
+
tail = (void *)rec - sizeof(struct llog_rec_tail);
rec = ((void *)rec - le32_to_cpu(tail->lrt_len));
}
--
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