Remove foo != NULL checks in xfa/src/fxbarcode.

xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp

Index: xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp
diff --git a/xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp b/xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp
index 13b852c1f7406dd4a6e44a18058119bb758af198..d1e3eab653dede27437274c5d8a006219171bd39 100644
--- a/xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp
+++ b/xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp
@@ -127,7 +127,7 @@ CFX_PtrArray* CBC_WhiteRectangleDetector::Detect(int32_t& e) {
       z = CBC_AutoPtr<CBC_ResultPoint>(
           GetBlackPointOnSegment((FX_FLOAT)left, (FX_FLOAT)(down - i),
                                  (FX_FLOAT)(left + i), (FX_FLOAT)(down)));
-      if (z.get() != NULL) {
+      if (z.get()) {
         break;
       }
     }
@@ -140,7 +140,7 @@ CFX_PtrArray* CBC_WhiteRectangleDetector::Detect(int32_t& e) {
       t = CBC_AutoPtr<CBC_ResultPoint>(
           GetBlackPointOnSegment((FX_FLOAT)left, (FX_FLOAT)(up + j),
                                  (FX_FLOAT)(left + j), (FX_FLOAT)up));
-      if (t.get() != NULL) {
+      if (t.get()) {
         break;
       }
     }
@@ -153,7 +153,7 @@ CFX_PtrArray* CBC_WhiteRectangleDetector::Detect(int32_t& e) {
       x = CBC_AutoPtr<CBC_ResultPoint>(
           GetBlackPointOnSegment((FX_FLOAT)right, (FX_FLOAT)(up + k),
                                  (FX_FLOAT)(right - k), (FX_FLOAT)up));
-      if (x.get() != NULL) {
+      if (x.get()) {
         break;
       }
     }
@@ -166,7 +166,7 @@ CFX_PtrArray* CBC_WhiteRectangleDetector::Detect(int32_t& e) {
       y = CBC_AutoPtr<CBC_ResultPoint>(
           GetBlackPointOnSegment((FX_FLOAT)right, (FX_FLOAT)(down - m),
                                  (FX_FLOAT)(right - m), (FX_FLOAT)down));
-      if (y.get() != NULL) {
+      if (y.get()) {
         break;
       }
     }