From: Adam C. Emerson <aemerson@redhat.com>
Date: Mon, 7 Aug 2017 21:46:38 +0000 (-0400)
Subject: rgw: Fix the last policy use-after-free
X-Git-Tag: v13.0.0~212^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F16823%2Fhead;p=ceph.git

rgw: Fix the last policy use-after-free

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>
---

diff --git a/src/rgw/rgw_iam_policy.cc b/src/rgw/rgw_iam_policy.cc
index 157b60559c9..28b97d04d5c 100644
--- a/src/rgw/rgw_iam_policy.cc
+++ b/src/rgw/rgw_iam_policy.cc
@@ -700,8 +700,9 @@ bool ParseState::key(const char* s, size_t l) {
     if (w->kind == TokenKind::cond_op) {
       auto id = w->id;
       auto& t = pp->policy.statements.back();
+      auto c_ife =  cond_ifexists;
       pp->s.emplace_back(pp, cond_key);
-      t.conditions.emplace_back(id, s, l, cond_ifexists);
+      t.conditions.emplace_back(id, s, l, c_ife);
       return true;
     } else {
       return false;