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/qdocdatabase.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/src/tools/qdoc/qdocdatabase.cpp b/src/tools/qdoc/qdocdatabase.cpp
index cad213df90b..4f1a38d1892 100644
--- a/src/tools/qdoc/qdocdatabase.cpp
+++ b/src/tools/qdoc/qdocdatabase.cpp
@@ -1549,7 +1549,7 @@ void QDocDatabase::mergeCollections(Node::Type nt, CNMap& cnm, const Node* relat
     if (cnmm.isEmpty())
         return;
     QStringList keys = cnmm.uniqueKeys();
-    foreach (QString key, keys) {
+    foreach (const QString &key, keys) {
         QList<CollectionNode*> values = cnmm.values(key);
         CollectionNode* n = 0;
         foreach (CollectionNode* v, values) {
-- 
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