发件人: tang.junhui@xxxxxxxxxx
收件人: christophe varoqui <christophe.varoqui@xxxxxxx>, Chauhan@xxxxxxxxxx, Vijay <Vijay.Chauhan@xxxxxxxxxx>, Benjamin Marzinski <bmarzins@xxxxxxxxxx>,
抄送: zhang.kai16@xxxxxxxxxx, dm-devel@xxxxxxxxxx, "tang.junhui" <tang.junhui@xxxxxxxxxx>
日期: 2016/09/21 16:54
主题: [dm-devel] [PATCH] mpathpersist: memset length is wrong
发件人: dm-devel-bounces@xxxxxxxxxx
From: "tang.junhui" <tang.junhui@xxxxxxxxxx>
variable transportids is cleared by memset() with wrong length MPATH_MX_TIDS,
the length should be MPATH_MX_TIDS*sizeof(struct transportid).
Signed-off-by: tang.junhui <tang.junhui@xxxxxxxxxx>
---
mpathpersist/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mpathpersist/main.c b/mpathpersist/main.c
index a55865f..8e8cc35 100644
--- a/mpathpersist/main.c
+++ b/mpathpersist/main.c
@@ -105,7 +105,7 @@ int main (int argc, char * argv[])
udev = udev_new();
conf = mpath_lib_init(udev);
- memset(transportids,0,MPATH_MX_TIDS);
+ memset(transportids, 0, MPATH_MX_TIDS * sizeof(struct transportid));
multipath_conf = conf;
while (1)
--
2.8.1.windows.1
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