From 73c312ec1abd23c09219217f8157191c1789afb3 Mon Sep 17 00:00:00 2001
From: Christophe Dumez <chris@qbittorrent.org>
Date: Fri, 19 Mar 2010 19:41:59 +0000
Subject: [PATCH] Slight code optimization

---
 src/supportedengines.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/supportedengines.h b/src/supportedengines.h
index 1712cbedc..6ceb2333f 100644
--- a/src/supportedengines.h
+++ b/src/supportedengines.h
@@ -113,7 +113,7 @@ public:
 
   QStringList enginesEnabled() const {
     QStringList engines;
-    foreach(SupportedEngine *engine, values()) {
+    foreach(const SupportedEngine *engine, values()) {
       if(engine->isEnabled())
         engines << engine->getName();
     }
@@ -122,9 +122,9 @@ public:
 
   QStringList supportedCategories() const {
     QStringList supported_cat;
-    foreach(SupportedEngine *engine, values()) {
+    foreach(const SupportedEngine *engine, values()) {
       if(engine->isEnabled()) {
-        QStringList s = engine->getSupportedCategories();
+        const QStringList &s = engine->getSupportedCategories();
         foreach(QString cat, s) {
           cat = cat.trimmed();
           if(!cat.isEmpty() && !supported_cat.contains(cat))