Description: Fix FTBFS with GCC 15.
Bug-Debian: https://bugs.debian.org/1114056
Author: Yavor Doganov <yavor@gnu.org>
Forwarded: no
Last-Update: 2025-11-07
---

--- ball.orig/include/BALL/DATATYPE/contourSurface.h
+++ ball/include/BALL/DATATYPE/contourSurface.h
@@ -302,7 +302,7 @@
 	bool TContourSurface<T>:: operator == (const TContourSurface<T>& data) const
 	{
 		return ((threshold_    == data.threshold_)
-						 && Surface::operator == (data.data_));
+						 && Surface::operator == (data));
 	}
 
   template <typename T>