From 3aa344e9a40d97db7cd5a89671896bab70da33a4 Mon Sep 17 00:00:00 2001
From: Markus Engel <markus.engel@tum.de>
Date: Sun, 2 Mar 2014 01:31:12 +0100
Subject: Added some consts. Turned functions to member functions.

(bzr r13089)
---
 src/knotholder.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/knotholder.cpp')

diff --git a/src/knotholder.cpp b/src/knotholder.cpp
index 71bccca16..bef89f3af 100644
--- a/src/knotholder.cpp
+++ b/src/knotholder.cpp
@@ -103,10 +103,10 @@ void KnotHolder::update_knots()
 /**
  * Returns true if at least one of the KnotHolderEntities has the mouse hovering above it.
  */
-bool KnotHolder::knot_mouseover()
-{
-    for(std::list<KnotHolderEntity *>::iterator i = entity.begin(); i != entity.end(); ++i) {
-        SPKnot *knot = (*i)->knot;
+bool KnotHolder::knot_mouseover() const {
+    for (std::list<KnotHolderEntity *>::const_iterator i = entity.begin(); i != entity.end(); ++i) {
+        const SPKnot *knot = (*i)->knot;
+
         if (knot && (knot->flags & SP_KNOT_MOUSEOVER)) {
             return true;
         }
-- 
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