Get rid of NULLs in xfa/

xfa/fxbarcode/datamatrix/BC_SymbolInfo.cpp

Index: xfa/fxbarcode/datamatrix/BC_SymbolInfo.cpp
diff --git a/xfa/fxbarcode/datamatrix/BC_SymbolInfo.cpp b/xfa/fxbarcode/datamatrix/BC_SymbolInfo.cpp
index d3d68541c441e15c6af843dca6aa66e4f4c30bd4..5c92214fb5eb8b9cbae8c2f42776f81af76b3c92 100644
--- a/xfa/fxbarcode/datamatrix/BC_SymbolInfo.cpp
+++ b/xfa/fxbarcode/datamatrix/BC_SymbolInfo.cpp
@@ -30,13 +30,15 @@
 #define SYMBOLS_COUNT 30
 
 CBC_SymbolInfo* CBC_SymbolInfo::m_PROD_SYMBOLS[30] = {
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr};
 CBC_SymbolInfo* CBC_SymbolInfo::m_symbols[30] = {
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr};
 void CBC_SymbolInfo::Initialize() {
   m_PROD_SYMBOLS[0] = new CBC_SymbolInfo(FALSE, 3, 5, 8, 8, 1);
   m_PROD_SYMBOLS[1] = new CBC_SymbolInfo(FALSE, 5, 7, 10, 10, 1);
@@ -77,8 +79,8 @@ void CBC_SymbolInfo::Initialize() {
 void CBC_SymbolInfo::Finalize() {
   for (int32_t i = 0; i < SYMBOLS_COUNT; i++) {
     delete m_PROD_SYMBOLS[i];
-    m_PROD_SYMBOLS[i] = NULL;
-    m_symbols[i] = NULL;
+    m_PROD_SYMBOLS[i] = nullptr;
+    m_symbols[i] = nullptr;
   }
 }
 CBC_SymbolInfo::CBC_SymbolInfo(FX_BOOL rectangular,
@@ -134,7 +136,7 @@ CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
                                        SymbolShapeHint shape,
                                        FX_BOOL fail,
                                        int32_t& e) {
-  return lookup(dataCodewords, shape, NULL, NULL, fail, e);
+  return lookup(dataCodewords, shape, nullptr, nullptr, fail, e);
 }
 CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
                                        SymbolShapeHint shape,
@@ -152,12 +154,12 @@ CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
     }
     if (minSize && (symbol->getSymbolWidth(e) < minSize->getWidth() ||
                     symbol->getSymbolHeight(e) < minSize->getHeight())) {
-      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+      BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
       continue;
     }
     if (maxSize && (symbol->getSymbolWidth(e) > maxSize->getWidth() ||
                     symbol->getSymbolHeight(e) > maxSize->getHeight())) {
-      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+      BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
       continue;
     }
     if (dataCodewords <= symbol->m_dataCapacity) {
@@ -166,9 +168,9 @@ CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
   }
   if (fail) {
     e = BCExceptionIllegalDataCodewords;
-    return NULL;
+    return nullptr;
   }
-  return NULL;
+  return nullptr;
 }
 int32_t CBC_SymbolInfo::getHorizontalDataRegions(int32_t& e) {
   switch (m_dataRegions) {