From 9b67d89c24666d405dd00e63bb56c924738aa002 Mon Sep 17 00:00:00 2001
From: Konstantin Ritt <ritt.ks@gmail.com>
Date: Fri, 23 Jan 2015 13:05:12 +0400
Subject: Pass params of shareable type by const-ref rather than by value

...where passing them by value was not intentional.

Change-Id: Ifd5036d57b41fddeeacfbd3f5890881605b80647
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/tools/qdoc/qdocindexfiles.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/tools/qdoc/qdocindexfiles.cpp')

diff --git a/src/tools/qdoc/qdocindexfiles.cpp b/src/tools/qdoc/qdocindexfiles.cpp
index 240704e1f95..efc0eb1e0f2 100644
--- a/src/tools/qdoc/qdocindexfiles.cpp
+++ b/src/tools/qdoc/qdocindexfiles.cpp
@@ -542,7 +542,7 @@ void QDocIndexFiles::readIndexSection(const QDomElement& element,
     QString groupsAttr = element.attribute("groups");
     if (!groupsAttr.isEmpty()) {
         QStringList groupNames = groupsAttr.split(",");
-        foreach (QString name, groupNames) {
+        foreach (const QString &name, groupNames) {
             qdb_->addToGroup(name, node);
         }
     }
-- 
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