Add const for the compare operator.

1 files changed, 13 insertions, 0 deletions

diff --git a/math/qalculate-kde/patches/patch-src_qalculate__kde__utils.h b/math/qalculate-kde/patches/patch-src_qalculate__kde__utils.h
new file mode 100644
index 00000000000..d7391f33841
--- /dev/null
+++ b/math/qalculate-kde/patches/patch-src_qalculate__kde__utils.h
@@ -0,0 +1,13 @@
+$NetBSD: patch-src_qalculate__kde__utils.h,v 1.1 2013/05/12 19:16:01 joerg Exp $
+
+--- src/qalculate_kde_utils.h.orig	2013-05-12 18:16:41.000000000 +0000
++++ src/qalculate_kde_utils.h
+@@ -46,7 +46,7 @@ struct tree_struct {
+ 			it->sort();
+ 		}
+ 	}
+-	bool operator < (tree_struct &s1) const {
++	bool operator < (const tree_struct &s1) const {
+ 		return item < s1.item;	
+ 	}	
+ };