From: Kefu Chai <kchai@redhat.com>
Date: Tue, 29 Mar 2016 13:57:48 +0000 (+0800)
Subject: osd/ClassHandler: only dlclose() the classes not missing
X-Git-Tag: v10.1.1~47^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=97b74bd4a8ef67002e726aac0fdca9590e529b4c;p=ceph.git

osd/ClassHandler: only dlclose() the classes not missing

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

diff --git a/src/osd/ClassHandler.cc b/src/osd/ClassHandler.cc
index 87d5a75a3012..5b39f96a569d 100644
--- a/src/osd/ClassHandler.cc
+++ b/src/osd/ClassHandler.cc
@@ -72,8 +72,10 @@ int ClassHandler::open_all_classes()
 
 void ClassHandler::shutdown()
 {
-  for (map<string, ClassData>::iterator p = classes.begin(); p != classes.end(); ++p) {
-    dlclose(p->second.handle);
+  for (auto& cls : classes) {
+    if (cls.second.handle) {
+      dlclose(cls.second.handle);
+    }
   }
   classes.clear();
 }