1 files changed, 6 insertions, 6 deletions

diff --git a/table/table_builder.cc b/table/table_builder.cc
index 62002c8..444d4f9 100644
--- a/table/table_builder.cc
+++ b/table/table_builder.cc
@@ -53,7 +53,7 @@ struct TableBuilder::Rep {
         index_block(&index_block_options),
         num_entries(0),
         closed(false),
-        filter_block(opt.filter_policy == NULL ? NULL
+        filter_block(opt.filter_policy == nullptr ? nullptr
                      : new FilterBlockBuilder(opt.filter_policy)),
         pending_index_entry(false) {
     index_block_options.block_restart_interval = 1;
@@ -62,7 +62,7 @@ struct TableBuilder::Rep {
 
 TableBuilder::TableBuilder(const Options& options, WritableFile* file)
     : rep_(new Rep(options, file)) {
-  if (rep_->filter_block != NULL) {
+  if (rep_->filter_block != nullptr) {
     rep_->filter_block->StartBlock(0);
   }
 }
@@ -106,7 +106,7 @@ void TableBuilder::Add(const Slice& key, const Slice& value) {
     r->pending_index_entry = false;
   }
 
-  if (r->filter_block != NULL) {
+  if (r->filter_block != nullptr) {
     r->filter_block->AddKey(key);
   }
 
@@ -131,7 +131,7 @@ void TableBuilder::Flush() {
     r->pending_index_entry = true;
     r->status = r->file->Flush();
   }
-  if (r->filter_block != NULL) {
+  if (r->filter_block != nullptr) {
     r->filter_block->StartBlock(r->offset);
   }
 }
@@ -205,7 +205,7 @@ Status TableBuilder::Finish() {
   BlockHandle filter_block_handle, metaindex_block_handle, index_block_handle;
 
   // Write filter block
-  if (ok() && r->filter_block != NULL) {
+  if (ok() && r->filter_block != nullptr) {
     WriteRawBlock(r->filter_block->Finish(), kNoCompression,
                   &filter_block_handle);
   }
@@ -213,7 +213,7 @@ Status TableBuilder::Finish() {
   // Write metaindex block
   if (ok()) {
     BlockBuilder meta_index_block(&r->options);
-    if (r->filter_block != NULL) {
+    if (r->filter_block != nullptr) {
       // Add mapping from "filter.Name" to location of filter data
       std::string key = "filter.";
       key.append(r->options.filter_policy->Name());