Stop useless copy of HttpException

Fixes Coverity CID 1126083.

diff --git a/pdns/webserver.cc b/pdns/webserver.cc
index 48c1eb0a63cf3ec4ad041d6c7fcb9343d3a94496..6587c8cc7b35a8bc6420803b496689d833a30807 100644 (file)
--- a/pdns/webserver.cc
+++ b/pdns/webserver.cc
@@ -236,7 +236,7 @@ HttpResponse WebServer::handleRequest(HttpRequest req)
       handler(&req, &resp);
       L<<Logger::Debug<<"HTTP: Result for \"" << req.url.path << "\": " << resp.status << ", body length: " << resp.body.size() << endl;
     }
-    catch(HttpException) {
+    catch(HttpException&) {
       throw;
     }
     catch(PDNSException &e) {