From a29277d7236181d565e30a46124fe89e2ee6dbf0 Mon Sep 17 00:00:00 2001
From: "Fabrizio (Misto) Milo" <mistobaan@gmail.com>
Date: Fri, 8 Jan 2016 00:07:22 -0800
Subject: [PATCH] remove  warnings

---
 example/example_util.cc   | 2 +-
 example/parquet_reader.cc | 2 +-
 src/parquet.cc            | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/example/example_util.cc b/example/example_util.cc
index 412e6f52..6c327f47 100644
--- a/example/example_util.cc
+++ b/example/example_util.cc
@@ -62,7 +62,7 @@ bool GetFileMetadata(const string& path, FileMetaData* metadata) {
   }
 
   uint32_t metadata_len = *reinterpret_cast<uint32_t*>(footer_buffer);
-  size_t metadata_start = file_len - FOOTER_SIZE - metadata_len;
+  int64_t metadata_start = file_len - FOOTER_SIZE - metadata_len;
   if (metadata_start < 0) {
     cerr << "Invalid parquet file. File is less than file metadata size." << endl;
     return false;
diff --git a/example/parquet_reader.cc b/example/parquet_reader.cc
index c02ffb0b..88c7e29c 100644
--- a/example/parquet_reader.cc
+++ b/example/parquet_reader.cc
@@ -261,7 +261,7 @@ void* read_parquet(char* filename) {
             printf("%-"COL_WIDTH"d",((int32_t *)(((int32_t **)column_ptr)[j]))[k]);
             break;
           case Type::INT64:
-            printf("%-"COL_WIDTH"ld",((int64_t *)(((int64_t **)column_ptr)[j]))[k]);
+            printf("%-"COL_WIDTH"lld",((int64_t *)(((int64_t **)column_ptr)[j]))[k]);
             break;
           case Type::FLOAT:
             printf("%-"COL_WIDTH"f",((float*)(((float**)column_ptr)[j]))[k]);
diff --git a/src/parquet.cc b/src/parquet.cc
index 6c939ae1..c8228a1a 100644
--- a/src/parquet.cc
+++ b/src/parquet.cc
@@ -56,7 +56,7 @@ ColumnReader::ColumnReader(const ColumnMetaData* metadata,
     num_buffered_values_(0),
     num_decoded_values_(0),
     buffered_values_offset_(0) {
-  int value_byte_size;
+  int value_byte_size = 0;
   switch (metadata->type) {
     case parquet::Type::BOOLEAN:
       value_byte_size = 1;