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[Qemu-devel] [PATCH] 9pfs: fix memory leak in v9fs_xattrcreate
From: |
Li Qiang |
Subject: |
[Qemu-devel] [PATCH] 9pfs: fix memory leak in v9fs_xattrcreate |
Date: |
Mon, 10 Oct 2016 03:41:38 -0700 |
From: Li Qiang <address@hidden>
The 'fs.xattr.value' field in V9fsFidState object doesn't consider the
situation that this field has been allocated previously. Every time, it
will be allocated directly. This leads a host memory leak issue. This
patch fix this.
Signed-off-by: Li Qiang <address@hidden>
---
hw/9pfs/9p.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index 8751c19..e4040dc 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -3282,6 +3282,7 @@ static void v9fs_xattrcreate(void *opaque)
xattr_fidp->fs.xattr.flags = flags;
v9fs_string_init(&xattr_fidp->fs.xattr.name);
v9fs_string_copy(&xattr_fidp->fs.xattr.name, &name);
+ g_free(xattr_fidp->fs.xattr.value);
xattr_fidp->fs.xattr.value = g_malloc0(size);
err = offset;
put_fid(pdu, file_fidp);
--
1.8.3.1
- [Qemu-devel] [PATCH] 9pfs: fix memory leak in v9fs_xattrcreate,
Li Qiang <=