From: Sage Weil <sage@redhat.com>
Date: Tue, 12 Apr 2016 14:25:19 +0000 (-0400)
Subject: rgw/rgw_rados: use to_str() instead of c_str()
X-Git-Tag: ses3-milestone4~31^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F8559%2Fhead;p=ceph.git

rgw/rgw_rados: use to_str() instead of c_str()

bufferlist::c_str() doesn't guarantee null termination.

Fixes: http://tracker.ceph.com/issues/15463
Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/rgw/rgw_rados.cc b/src/rgw/rgw_rados.cc
index 2bcc7b64ced1..c02b153f28e7 100644
--- a/src/rgw/rgw_rados.cc
+++ b/src/rgw/rgw_rados.cc
@@ -7130,7 +7130,7 @@ int RGWRados::Object::complete_atomic_modification()
   cls_rgw_obj_chain chain;
   store->update_gc_chain(obj, state->manifest, &chain);
 
-  string tag = (state->obj_tag.c_str() ? state->obj_tag.c_str() : "");
+  string tag = state->obj_tag.to_str();
   int ret = store->gc->send_chain(chain, tag, false);  // do it async
 
   return ret;