remove unnecessary check for null when calling delete

Idea originally from caolan.
Found using the following command:
find . -name *.cxx | xargs /opt/local/bin/grep -zlP '(?m)if\s*\(\s*\w+\s*\)\s*delete\s+\w+\;'

Change-Id: I3338f4e22193a6dfd6219c8c75835224a3392763

17 files changed, 22 insertions, 22 deletions

diff --git a/svgio/source/svgreader/svgcirclenode.cxx b/svgio/source/svgreader/svgcirclenode.cxx
index 17031af2bf20..0f0c63a6a411 100644
--- a/svgio/source/svgreader/svgcirclenode.cxx
+++ b/svgio/source/svgreader/svgcirclenode.cxx
@@ -39,7 +39,7 @@ namespace svgio
 
         SvgCircleNode::~SvgCircleNode()
         {
-            if(mpaTransform) delete mpaTransform;
+            delete mpaTransform;
         }
 
         const SvgStyleAttributes* SvgCircleNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svgclippathnode.cxx b/svgio/source/svgreader/svgclippathnode.cxx
index 7d4ac8977e3f..7100535b913c 100644
--- a/svgio/source/svgreader/svgclippathnode.cxx
+++ b/svgio/source/svgreader/svgclippathnode.cxx
@@ -42,7 +42,7 @@ namespace svgio
 
         SvgClipPathNode::~SvgClipPathNode()
         {
-            if(mpaTransform) delete mpaTransform;
+            delete mpaTransform;
         }
 
         const SvgStyleAttributes* SvgClipPathNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svgellipsenode.cxx b/svgio/source/svgreader/svgellipsenode.cxx
index e23dfaa62c01..93caf79d11c4 100644
--- a/svgio/source/svgreader/svgellipsenode.cxx
+++ b/svgio/source/svgreader/svgellipsenode.cxx
@@ -40,7 +40,7 @@ namespace svgio
 
         SvgEllipseNode::~SvgEllipseNode()
         {
-            if(mpaTransform) delete mpaTransform;
+            delete mpaTransform;
         }
 
         const SvgStyleAttributes* SvgEllipseNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svggnode.cxx b/svgio/source/svgreader/svggnode.cxx
index 306de2e15a29..0b7f49b26888 100644
--- a/svgio/source/svgreader/svggnode.cxx
+++ b/svgio/source/svgreader/svggnode.cxx
@@ -38,7 +38,7 @@ namespace svgio
 
         SvgGNode::~SvgGNode()
         {
-            if(mpaTransform) delete mpaTransform;
+            delete mpaTransform;
         }
 
         const SvgStyleAttributes* SvgGNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svggradientnode.cxx b/svgio/source/svgreader/svggradientnode.cxx
index 3bc72e5ef92a..c9ab440d3db9 100644
--- a/svgio/source/svgreader/svggradientnode.cxx
+++ b/svgio/source/svgreader/svggradientnode.cxx
@@ -59,7 +59,7 @@ namespace svgio
 
         SvgGradientNode::~SvgGradientNode()
         {
-            if(mpaGradientTransform) delete mpaGradientTransform;
+            delete mpaGradientTransform;
             // do NOT delete mpXLink, it's only referenced, not owned
         }
 
diff --git a/svgio/source/svgreader/svgimagenode.cxx b/svgio/source/svgreader/svgimagenode.cxx
index 5423e3beafe3..55f62dcfa588 100644
--- a/svgio/source/svgreader/svgimagenode.cxx
+++ b/svgio/source/svgreader/svgimagenode.cxx
@@ -57,7 +57,7 @@ namespace svgio
 
         SvgImageNode::~SvgImageNode()
         {
-            if(mpaTransform) delete mpaTransform;
+            delete mpaTransform;
         }
 
         const SvgStyleAttributes* SvgImageNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svglinenode.cxx b/svgio/source/svgreader/svglinenode.cxx
index dd71ee184f29..d9371a30ae73 100644
--- a/svgio/source/svgreader/svglinenode.cxx
+++ b/svgio/source/svgreader/svglinenode.cxx
@@ -40,7 +40,7 @@ namespace svgio
 
         SvgLineNode::~SvgLineNode()
         {
-            if(mpaTransform) delete mpaTransform;
+            delete mpaTransform;
         }
 
         const SvgStyleAttributes* SvgLineNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svgmarkernode.cxx b/svgio/source/svgreader/svgmarkernode.cxx
index e9a3085d072c..cabe6d0e6e0e 100644
--- a/svgio/source/svgreader/svgmarkernode.cxx
+++ b/svgio/source/svgreader/svgmarkernode.cxx
@@ -43,7 +43,7 @@ namespace svgio
 
         SvgMarkerNode::~SvgMarkerNode()
         {
-            if(mpViewBox) delete mpViewBox;
+            delete mpViewBox;
         }
 
         const SvgStyleAttributes* SvgMarkerNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svgmasknode.cxx b/svgio/source/svgreader/svgmasknode.cxx
index 9e467091a07f..6aed68a960c6 100644
--- a/svgio/source/svgreader/svgmasknode.cxx
+++ b/svgio/source/svgreader/svgmasknode.cxx
@@ -48,7 +48,7 @@ namespace svgio
 
         SvgMaskNode::~SvgMaskNode()
         {
-            if(mpaTransform) delete mpaTransform;
+            delete mpaTransform;
         }
 
         const SvgStyleAttributes* SvgMaskNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svgpathnode.cxx b/svgio/source/svgreader/svgpathnode.cxx
index 7b14b727d5cf..4e7b72ecfad6 100644
--- a/svgio/source/svgreader/svgpathnode.cxx
+++ b/svgio/source/svgreader/svgpathnode.cxx
@@ -37,8 +37,8 @@ namespace svgio
 
         SvgPathNode::~SvgPathNode()
         {
-            if(mpPolyPolygon) delete mpPolyPolygon;
-            if(mpaTransform) delete mpaTransform;
+            delete mpPolyPolygon;
+            delete mpaTransform;
         }
 
         const SvgStyleAttributes* SvgPathNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svgpatternnode.cxx b/svgio/source/svgreader/svgpatternnode.cxx
index 48e0bf03d0d6..7df26f609204 100644
--- a/svgio/source/svgreader/svgpatternnode.cxx
+++ b/svgio/source/svgreader/svgpatternnode.cxx
@@ -54,10 +54,10 @@ namespace svgio
 
         SvgPatternNode::~SvgPatternNode()
         {
-            if(mpViewBox) delete mpViewBox;
-            if(mpaPatternTransform) delete mpaPatternTransform;
-            if(mpPatternUnits) delete mpPatternUnits;
-            if(mpPatternContentUnits) delete mpPatternContentUnits;
+            delete mpViewBox;
+            delete mpaPatternTransform;
+            delete mpPatternUnits;
+            delete mpPatternContentUnits;
         }
 
         const SvgStyleAttributes* SvgPatternNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svgpolynode.cxx b/svgio/source/svgreader/svgpolynode.cxx
index 5edd74696dee..dfea1ea3976f 100644
--- a/svgio/source/svgreader/svgpolynode.cxx
+++ b/svgio/source/svgreader/svgpolynode.cxx
@@ -40,8 +40,8 @@ namespace svgio
 
         SvgPolyNode::~SvgPolyNode()
         {
-            if(mpaTransform) delete mpaTransform;
-            if(mpPolygon) delete mpPolygon;
+            delete mpaTransform;
+            delete mpPolygon;
         }
 
         const SvgStyleAttributes* SvgPolyNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svgrectnode.cxx b/svgio/source/svgreader/svgrectnode.cxx
index fa3f1ddff90c..2edf2838fc20 100644
--- a/svgio/source/svgreader/svgrectnode.cxx
+++ b/svgio/source/svgreader/svgrectnode.cxx
@@ -42,7 +42,7 @@ namespace svgio
 
         SvgRectNode::~SvgRectNode()
         {
-            if(mpaTransform) delete mpaTransform;
+            delete mpaTransform;
         }
 
         const SvgStyleAttributes* SvgRectNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svgsvgnode.cxx b/svgio/source/svgreader/svgsvgnode.cxx
index dcc0bf9ee823..f33961b396d6 100644
--- a/svgio/source/svgreader/svgsvgnode.cxx
+++ b/svgio/source/svgreader/svgsvgnode.cxx
@@ -106,7 +106,7 @@ namespace svgio
 
         SvgSvgNode::~SvgSvgNode()
         {
-            if(mpViewBox) delete mpViewBox;
+            delete mpViewBox;
         }
 
         const SvgStyleAttributes* SvgSvgNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svgsymbolnode.cxx b/svgio/source/svgreader/svgsymbolnode.cxx
index 78cbb4c75d2e..86ef1df59abd 100644
--- a/svgio/source/svgreader/svgsymbolnode.cxx
+++ b/svgio/source/svgreader/svgsymbolnode.cxx
@@ -37,7 +37,7 @@ namespace svgio
 
         SvgSymbolNode::~SvgSymbolNode()
         {
-            if(mpViewBox) delete mpViewBox;
+            delete mpViewBox;
         }
 
         const SvgStyleAttributes* SvgSymbolNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svgtextnode.cxx b/svgio/source/svgreader/svgtextnode.cxx
index e70f80ae6aee..0ad425cd4b10 100644
--- a/svgio/source/svgreader/svgtextnode.cxx
+++ b/svgio/source/svgreader/svgtextnode.cxx
@@ -42,7 +42,7 @@ namespace svgio
 
         SvgTextNode::~SvgTextNode()
         {
-            if(mpaTransform) delete mpaTransform;
+            delete mpaTransform;
         }
 
         const SvgStyleAttributes* SvgTextNode::getSvgStyleAttributes() const
diff --git a/svgio/source/svgreader/svgusenode.cxx b/svgio/source/svgreader/svgusenode.cxx
index 42d5c3111d25..04b0893efe7c 100644
--- a/svgio/source/svgreader/svgusenode.cxx
+++ b/svgio/source/svgreader/svgusenode.cxx
@@ -41,7 +41,7 @@ namespace svgio
 
         SvgUseNode::~SvgUseNode()
         {
-            if(mpaTransform) delete mpaTransform;
+            delete mpaTransform;
         }
 
         const SvgStyleAttributes* SvgUseNode::getSvgStyleAttributes() const