diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index b623155..a1da221 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -2,9 +2,9 @@ name: C/C++ CI
 
 on:
   push:
-    branches: [master]
+    branches: [ master ]
   pull_request:
-    branches: [master]
+    branches: [ master ]
   workflow_dispatch:
 
 jobs:
@@ -14,28 +14,29 @@ jobs:
       matrix:
         os: [centos7, rhel8]
         include:
-          - os: centos7
-            container: "centos:7"
-          - os: rhel8
-            container: "oraclelinux:8"
+          - os: centos7            
+            container: 'centos:7'
+          - os: rhel8            
+            container: 'oraclelinux:8'
     container: ${{ matrix.container }}
-
+    
     steps:
-      - name: checkout for centos7
-        uses: actions/checkout@v4
-        if: ${{ matrix.os == 'centos7' }}
-      - name: checkout for rhel8
-        uses: actions/checkout@v4
-        if: ${{ matrix.os == 'rhel8' }}
-      - name: install dependencies
-        run: |
-          yum install -y epel-release
-          yum install -y make gcc-c++ openssl-devel utf8proc-devel
-      - name: make osptk
-        run: |
-          cd $GITHUB_WORKSPACE/src
-          make build
-      - name: make test_app
-        run: |
-          cd $GITHUB_WORKSPACE/test
-          make linux
+    - name: checkout for centos7
+      uses: actions/checkout@v3
+      if: ${{ matrix.os == 'centos7' }}
+    - name: checkout for rhel8
+      uses: actions/checkout@v4
+      if: ${{ matrix.os == 'rhel8' }}
+    - name: install dependencies
+      run: |
+        yum install -y epel-release
+        yum install -y make gcc-c++ openssl-devel utf8proc-devel
+    - name: make osptk
+      run: |
+        cd $GITHUB_WORKSPACE/src
+        make build
+    - name: make test_app
+      run: |
+        cd $GITHUB_WORKSPACE/test
+        make linux
+    
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 16393e4..6abe6f3 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -2,13 +2,13 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [master]
+    branches: [ master ]
   pull_request:
-    branches: [master]
+    branches: [ master ]
   schedule:
-    - cron: "28 21 * * 6"
+    - cron: '28 21 * * 6'
   workflow_dispatch:
-
+  
 jobs:
   analyze:
     name: Analyze
@@ -16,55 +16,55 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: ["cpp"]
+        language: [ 'cpp' ]
         os: [centos7, rhel8]
         include:
-          - os: centos7
-            container: "centos:7"
-          - os: rhel8
-            container: "oraclelinux:8"
+          - os: centos7            
+            container: 'centos:7'
+          - os: rhel8            
+            container: 'oraclelinux:8'
     container: ${{ matrix.container }}
 
     steps:
-      - name: Checkout for centos7
-        uses: actions/checkout@v4
-        if: ${{ matrix.os == 'centos7' }}
-
-      - name: Checkout for rhel8
-        uses: actions/checkout@v4
-        if: ${{ matrix.os == 'rhel8' }}
+    - name: Checkout for centos7
+      uses: actions/checkout@v3
+      if: ${{ matrix.os == 'centos7' }}
 
-      # Initializes the CodeQL tools for scanning.
-      - name: Initialize CodeQL for centos7
-        uses: github/codeql-action/init@v3
-        if: ${{ matrix.os == 'centos7' }}
-        with:
-          queries: security-extended
-          languages: ${{ matrix.language }}
+    - name: Checkout for rhel8
+      uses: actions/checkout@v4
+      if: ${{ matrix.os == 'rhel8' }}
 
-      - name: Initialize CodeQL for rhel8
-        uses: github/codeql-action/init@v3
-        if: ${{ matrix.os == 'rhel8' }}
-        with:
-          queries: security-extended
-          languages: ${{ matrix.language }}
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL for centos7
+      uses: github/codeql-action/init@v2
+      if: ${{ matrix.os == 'centos7' }}
+      with:
+        queries: security-extended
+        languages: ${{ matrix.language }}
 
-      # ℹ️ Command-line programs to run using the OS shell.
-      # 📚 https://git.io/JvXDl
+    - name: Initialize CodeQL for rhel8
+      uses: github/codeql-action/init@v3
+      if: ${{ matrix.os == 'rhel8' }}
+      with:
+        queries: security-extended
+        languages: ${{ matrix.language }}
 
-      - name: Build osptoolkit
-        run: |
-          yum install -y epel-release
-          yum install -y make gcc-c++ openssl-devel utf8proc-devel
-          cd $GITHUB_WORKSPACE/src
-          make build
-          cd $GITHUB_WORKSPACE/test
-          make linux
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
 
-      - name: Perform CodeQL Analysis for centos7
-        uses: github/codeql-action/analyze@v3
-        if: ${{ matrix.os == 'centos7' }}
+    - name: Build osptoolkit
+      run: |
+        yum install -y epel-release
+        yum install -y make gcc-c++ openssl-devel utf8proc-devel
+        cd $GITHUB_WORKSPACE/src
+        make build
+        cd $GITHUB_WORKSPACE/test
+        make linux
+        
+    - name: Perform CodeQL Analysis for centos7
+      uses: github/codeql-action/analyze@v2
+      if: ${{ matrix.os == 'centos7' }}
 
-      - name: Perform CodeQL Analysis for rhel8
-        uses: github/codeql-action/analyze@v3
-        if: ${{ matrix.os == 'rhel8' }}
+    - name: Perform CodeQL Analysis for rhel8
+      uses: github/codeql-action/analyze@v3
+      if: ${{ matrix.os == 'rhel8' }}