Changes: Two temp variables eliminated.

src/launcher/booster.cpp

@@ -174,17 +174,15 @@ int Booster::launchProcess()
     if (!errno && cur_prio < m_app.priority())
         setpriority(PRIO_PROCESS, 0, m_app.priority());
 
-    // Possible set user ID and group ID of calling process
-    uid_t uid = getuid();
-    gid_t gid = getgid();
+    // Set user ID and group ID of calling process if differing
+    // from the ones we got from invoker
 
-    if (uid != m_app.userId())
+    if (getuid() != m_app.userId())
         setuid(m_app.userId());
 
-    if (gid != m_app.groupId())
+    if (getgid() != m_app.groupId())
         setgid(m_app.groupId());
 
-
     // Load the application and find out the address of main()
     void* handle = loadMain();