From: Kefu Chai <tchaikov@gmail.com>
Date: Fri, 20 Feb 2015 16:55:17 +0000 (+0800)
Subject: os/chain_xattr: fix wrong `size` for snprintf()
X-Git-Tag: suse_latest~33^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F3766%2Fhead;p=ceph.git

os/chain_xattr: fix wrong `size` for snprintf()

Signed-off-by: Kefu Chai <kchai@redhat.com>
---

diff --git a/src/os/chain_xattr.cc b/src/os/chain_xattr.cc
index c0e64ea32fc7..80cd51457856 100644
--- a/src/os/chain_xattr.cc
+++ b/src/os/chain_xattr.cc
@@ -62,7 +62,7 @@ static void get_raw_xattr_name(const char *name, int i, char *raw_name, int raw_
   if (!i) {
     *raw_name = '\0';
   } else {
-    int r = snprintf(raw_name, raw_len, "@%d", i);
+    int r = snprintf(raw_name, raw_len - pos, "@%d", i);
     assert(r < raw_len - pos);
   }
 }