Replace NULL with nullptr in C++ files.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=192365747

1 files changed, 12 insertions, 12 deletions

diff --git a/include/leveldb/options.h b/include/leveldb/options.h
index 1c42921..b6ddbd8 100644
--- a/include/leveldb/options.h
+++ b/include/leveldb/options.h
@@ -63,9 +63,9 @@ struct LEVELDB_EXPORT Options {
   Env* env;
 
   // Any internal progress/error information generated by the db will
-  // be written to info_log if it is non-NULL, or to a file stored
-  // in the same directory as the DB contents if info_log is NULL.
-  // Default: NULL
+  // be written to info_log if it is non-null, or to a file stored
+  // in the same directory as the DB contents if info_log is null.
+  // Default: nullptr
   Logger* info_log;
 
   // -------------------
@@ -93,9 +93,9 @@ struct LEVELDB_EXPORT Options {
   // Control over blocks (user data is stored in a set of blocks, and
   // a block is the unit of reading from disk).
 
-  // If non-NULL, use the specified cache for blocks.
-  // If NULL, leveldb will automatically create and use an 8MB internal cache.
-  // Default: NULL
+  // If non-null, use the specified cache for blocks.
+  // If null, leveldb will automatically create and use an 8MB internal cache.
+  // Default: nullptr
   Cache* block_cache;
 
   // Approximate size of user data packed per block.  Note that the
@@ -147,11 +147,11 @@ struct LEVELDB_EXPORT Options {
   // Default: currently false, but may become true later.
   bool reuse_logs;
 
-  // If non-NULL, use the specified filter policy to reduce disk reads.
+  // If non-null, use the specified filter policy to reduce disk reads.
   // Many applications will benefit from passing the result of
   // NewBloomFilterPolicy() here.
   //
-  // Default: NULL
+  // Default: nullptr
   const FilterPolicy* filter_policy;
 
   // Create an Options object with default values for all fields.
@@ -170,17 +170,17 @@ struct LEVELDB_EXPORT ReadOptions {
   // Default: true
   bool fill_cache;
 
-  // If "snapshot" is non-NULL, read as of the supplied snapshot
+  // If "snapshot" is non-null, read as of the supplied snapshot
   // (which must belong to the DB that is being read and which must
-  // not have been released).  If "snapshot" is NULL, use an implicit
+  // not have been released).  If "snapshot" is null, use an implicit
   // snapshot of the state at the beginning of this read operation.
-  // Default: NULL
+  // Default: nullptr
   const Snapshot* snapshot;
 
   ReadOptions()
       : verify_checksums(false),
         fill_cache(true),
-        snapshot(NULL) {
+        snapshot(nullptr) {
   }
 };