From: tianying <tianying>
Date: Sun, 9 May 2004 09:12:03 +0000 (+0000)
Subject: a small fix to the reference beyond the buffer
X-Git-Tag: 1.2.2~41
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=09298c703e34133d995d4dede0741c85dba12e05;p=fs%2Flustre-release.git

a small fix to the reference beyond the buffer
---

diff --git a/lustre/lvfs/llog.c b/lustre/lvfs/llog.c
index 12da23b..0b647a7 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));
                 }