Iterate by const reference on handles

When iterating on handles, use const references to avoid copy of non
trivial type. Found by Clazy clazy-range-loop

Change-Id: I33ec54b3958160da2517e196411bcf92cd7b3bff
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/animation/backend/buildblendtreesjob.cpp b/src/animation/backend/buildblendtreesjob.cpp
index f35280cbf..cb7eb19c8 100644
--- a/src/animation/backend/buildblendtreesjob.cpp
+++ b/src/animation/backend/buildblendtreesjob.cpp
@@ -63,7 +63,7 @@ void BuildBlendTreesJob::setBlendedClipAnimators(const QVector<HBlendedClipAnima
 // We assume that the structure of blend node tree does not change once a BlendClipAnimator has been set to running
 void BuildBlendTreesJob::run()
 {
-    for (const HBlendedClipAnimator blendedClipAnimatorHandle : qAsConst(m_blendedClipAnimatorHandles)) {
+    for (const HBlendedClipAnimator &blendedClipAnimatorHandle : qAsConst(m_blendedClipAnimatorHandles)) {
         // Retrieve BlendTree node
         BlendedClipAnimator *blendClipAnimator = m_handler->blendedClipAnimatorManager()->data(blendedClipAnimatorHandle);
         Q_ASSERT(blendClipAnimator);