Fix compilation errors on recent Linux distributions

[eurobot/public.git] / src / motion / turn.cc

diff --git a/src/motion/turn.cc b/src/motion/turn.cc
index 7ab3373f0bab9e4883d8cc998c51e2ae8b2a65e2..f9599d9ab70f3bee80855be9b03b350aeef7ea94 100644 (file)
--- a/src/motion/turn.cc
+++ b/src/motion/turn.cc
@@ -1,4 +1,4 @@
-//     Copyright 2009 Michal Sojka <sojkam1@fel.cvut.cz>
+//     Copyright 2009, 2012 Michal Sojka <sojkam1@fel.cvut.cz>
 //     Copyright 2009 Petr Beneš
 //
 //     This file is part of Trgen library.
@@ -53,7 +53,7 @@ namespace Segment {
     TrajectorySegment* Turn::splitAt(double distance, Point *newEnd) {
        if (distance <= 0 || distance >= fabs(turnBy)) {
             dbgPrintf("splitAt: distance=%g turnBy=%g\n", distance, turnBy);
-            return NULL;
+            return 0;
         }
 
         Turn *ns = new Turn(*this);
@@ -68,7 +68,7 @@ namespace Segment {
     TrajectorySegment* Turn::splitAtByTime(double time, Point *newEnd) {
        if (time <= t1 || time >= t2) {
             dbgPrintf("splitAt: distance=%g turnBy=%g\n", time, turnBy);
-            return NULL;
+            return 0;
         }
 
         Turn *ns = new Turn(*this);