From c0f86714d2920d62838fb6aca98cfda98c310a88 Mon Sep 17 00:00:00 2001
From: avogar <avogar@clickhouse.com>
Date: Fri, 3 Nov 2023 13:15:02 +0000
Subject: [PATCH] Fix possible use-of-uninitizliaed-value

---
 cpp/src/parquet/encoding.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/src/parquet/encoding.cc b/cpp/src/parquet/encoding.cc
index dda0e7701b1e4..e7e824896b191 100644
--- a/cpp/src/parquet/encoding.cc
+++ b/cpp/src/parquet/encoding.cc
@@ -2580,7 +2580,7 @@ class DeltaBitPackDecoder : public DecoderImpl, virtual public TypedDecoder<DTyp
   T min_delta_;
   uint32_t mini_block_idx_;
   std::shared_ptr<ResizableBuffer> delta_bit_widths_;
-  int delta_bit_width_;
+  int delta_bit_width_ = 0;
 
   T last_value_;
 };