From: Haomai Wang <haomai@xsky.com>
Date: Mon, 24 Oct 2016 16:53:36 +0000 (+0800)
Subject: rgw/file: don't crash if st is NULL
X-Git-Tag: v11.1.0~389^2~5
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=2a120bedc85b41342b08067d5d2aed5ae8ea610f;p=ceph.git

rgw/file: don't crash if st is NULL

Signed-off-by: Haomai Wang <haomai@xsky.com>
---

diff --git a/src/rgw/rgw_file.cc b/src/rgw/rgw_file.cc
index 2fa16143d636..e0155ca0bcfd 100644
--- a/src/rgw/rgw_file.cc
+++ b/src/rgw/rgw_file.cc
@@ -436,7 +436,8 @@ namespace rgw {
       rgw_fh->set_times(real_clock::now());
       /* save attrs */
       rgw_fh->encode_attrs(ux_key, ux_attrs);
-      rgw_fh->stat(st);
+      if (st)
+        rgw_fh->stat(st);
       get<0>(mkr) = rgw_fh;
     } else {
       get<1>(mkr) = -EIO;
@@ -553,7 +554,8 @@ namespace rgw {
 	  rgw_fh->set_times(real_clock::now());
 	  rgw_fh->open_for_create(); // XXX needed?
 	}
-	(void) rgw_fh->stat(st);
+        if (st)
+          (void) rgw_fh->stat(st);
 	get<0>(mkr) = rgw_fh;
       } else
 	rc = -EIO;