From 67aa1f8fb71df941bd62ebc046a182d2cba1f9d7 Mon Sep 17 00:00:00 2001
From: Siteshwar Vashisht <svashisht@redhat.com>
Date: Fri, 18 Dec 2015 20:42:12 +0530
Subject: [PATCH] Avoid repeated calls to readUserName() method

readUserName() method calls getpwuid_r() function. If user information
is retrieved from remote server, it would flood the remote server
with repeated requests. Username should be retrieved only once for a
ProcessInfo instance.
---
 src/ProcessInfo.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ProcessInfo.cpp b/src/ProcessInfo.cpp
index aba138e..78e9f67 100644
--- a/src/ProcessInfo.cpp
+++ b/src/ProcessInfo.cpp
@@ -464,7 +464,9 @@ private:
             const int uid = uidString.toInt(&ok);
             if (ok)
                 setUserId(uid);
-            readUserName();
+
+            if (userName().isEmpty())
+                readUserName();
         } else {
             setFileError(statusInfo.error());
             return false;
-- 
2.1.0