From f7a6b2d90abb9fa7e16e2a67235cedb2edddc42b Mon Sep 17 00:00:00 2001
From: BayernMuller <cjjunk29@gmail.com>
Date: Thu, 19 Dec 2024 09:23:28 +0900
Subject: [PATCH] fix: initialize struct and variables properly

---
 lib/algorithm/signature.cpp | 2 +-
 lib/utils/crc32.h           | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/algorithm/signature.cpp b/lib/algorithm/signature.cpp
index 6e010a1..bdbc513 100644
--- a/lib/algorithm/signature.cpp
+++ b/lib/algorithm/signature.cpp
@@ -29,7 +29,7 @@ std::uint32_t Signature::SumOfPeaksLength() const
 
 std::string Signature::EncodeBase64() const
 {
-    RawSignatureHeader header;
+    RawSignatureHeader header = {0};
     header.magic1 = 0xcafe2580;
     header.magic2 = 0x94119c00;
     header.shifted_sample_rate_id = 3 << 27;
diff --git a/lib/utils/crc32.h b/lib/utils/crc32.h
index 1f38fe5..3c0be71 100644
--- a/lib/utils/crc32.h
+++ b/lib/utils/crc32.h
@@ -5,9 +5,10 @@ namespace crc32
 {
 std::uint32_t crc32(const char *buf, std::size_t len)
 {
-    std::uint32_t crc_table[256];
-    std::uint32_t crc;
-    std::size_t i, j;
+    std::uint32_t crc_table[256] = {0};
+    std::uint32_t crc = 0;
+    std::size_t i = 0;
+    std::size_t j = 0;
 
     for (i = 0; i < 256; i++)
     {