From: Yan Jun <yan.jun8@zte.com.cn>
Date: Mon, 11 Jul 2016 02:07:13 +0000 (+0800)
Subject: rgw: add return value checking to avoid possible subsequent `parse` exception
X-Git-Tag: ses5-milestone5~327^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=86d6c5080539008080d1b487031b8ef74e280041;p=ceph.git

rgw: add return value checking to avoid possible subsequent `parse` exception

Signed-off-by: Yan Jun <yan.jun8@zte.com.cn>
---

diff --git a/src/rgw/rgw_rest_s3.cc b/src/rgw/rgw_rest_s3.cc
index 23267199c78..d693d2716c4 100644
--- a/src/rgw/rgw_rest_s3.cc
+++ b/src/rgw/rgw_rest_s3.cc
@@ -785,7 +785,10 @@ int RGWSetBucketWebsite_ObjStore_S3::get_params()
   }
 
   RGWXMLDecoder::XMLParser parser;
-  parser.init();
+  if (!parser.init()) {
+    ldout(s->cct, 0) << "ERROR: failed to initialize parser" << dendl;
+    return -EIO;
+  }
 
   if (!parser.parse(data, len, 1)) {
     string str(data, len);