From 7394df755f8a554e94be5f3a4f80de3090f577ee Mon Sep 17 00:00:00 2001
From: Sean Rhea <sean.c.rhea@gmail.com>
Date: Sat, 7 Nov 2009 14:27:01 -0500
Subject: [PATCH] delete NULL is a no-op

---
 src/CpintPlot.cpp | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/CpintPlot.cpp b/src/CpintPlot.cpp
index 1ce2f07a8..c9b46af29 100644
--- a/src/CpintPlot.cpp
+++ b/src/CpintPlot.cpp
@@ -413,19 +413,15 @@ CpintPlot::clear_CP_Curves()
 {
     // unattach any existing shading curves and reset the list
     if (allCurves.size()) {
-        foreach (QwtPlotCurve *curve, allCurves) {
-            if (curve)
-                delete curve;
-        }
+        foreach (QwtPlotCurve *curve, allCurves)
+            delete curve;
         allCurves.clear();
     }
 
     // now delete any labels
     if (allZoneLabels.size()) {
-        foreach (QwtPlotMarker *label, allZoneLabels) {
-            if (label)
-                delete label;
-        }
+        foreach (QwtPlotMarker *label, allZoneLabels)
+            delete label;
         allZoneLabels.clear();
     }
 }