Get rid of most instance of 'foo == NULL'

core/src/fxge/ge/fx_ge_path.cpp

Index: core/src/fxge/ge/fx_ge_path.cpp
diff --git a/core/src/fxge/ge/fx_ge_path.cpp b/core/src/fxge/ge/fx_ge_path.cpp
index 4f6c54cac0dc87db866248d9b3f52d976e61c13b..a44b384764b6756e6b3b0f02bd23a44806d6a1f2 100644
--- a/core/src/fxge/ge/fx_ge_path.cpp
+++ b/core/src/fxge/ge/fx_ge_path.cpp
@@ -385,7 +385,7 @@ CFX_FloatRect CFX_PathData::GetBoundingBox(FX_FLOAT line_width,
   return rect;
 }
 void CFX_PathData::Transform(const CFX_AffineMatrix* pMatrix) {
-  if (pMatrix == NULL) {
+  if (!pMatrix) {
     return;
   }
   for (int i = 0; i < m_PointCount; i++) {
@@ -565,7 +565,7 @@ FX_BOOL CFX_PathData::IsRect() const {
 }
 FX_BOOL CFX_PathData::IsRect(const CFX_AffineMatrix* pMatrix,
                              CFX_FloatRect* pRect) const {
-  if (pMatrix == NULL) {
+  if (!pMatrix) {
     if (!IsRect()) {
       return FALSE;
     }