From 3abc6d8804afeacfcf62521a1216b3ee22b542e6 Mon Sep 17 00:00:00 2001
From: "almost.m4" <petricdavid@protonmail.ch>
Date: Fri, 12 Jul 2024 13:06:06 +0200
Subject: [PATCH] Lookup - Improve prerequisite validation

---
 tools/navigation_lookup_generator.ps1 | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/navigation_lookup_generator.ps1 b/tools/navigation_lookup_generator.ps1
index 8a032ff..9008d91 100644
--- a/tools/navigation_lookup_generator.ps1
+++ b/tools/navigation_lookup_generator.ps1
@@ -13,7 +13,8 @@ $ARCHIVE_FILE = ""
 function Install-Prerequisites {
     Write-Host "Checking for prerequisites..."
     # Check for 7-Zip installation
-    if (-not (Get-Command "7z" -ErrorAction SilentlyContinue)) {
+    $sevenZipInstalled = Get-Command "7z" -ErrorAction SilentlyContinue
+    if (-not $sevenZipInstalled) {
         Write-Host "7-Zip not found. Installing 7-Zip..."
         Invoke-WebRequest -Uri "https://www.7-zip.org/a/7z1900-x64.msi" -OutFile "$env:TEMP\7z1900-x64.msi"
         Start-Process -FilePath "msiexec.exe" -ArgumentList "/i $env:TEMP\7z1900-x64.msi /quiet" -Wait
@@ -24,7 +25,8 @@ function Install-Prerequisites {
     }
 
     # Check for hexdump installation
-    if (-not (Get-Command "hexdump" -ErrorAction SilentlyContinue)) {
+    $hexdumpInstalled = Get-Command "hexdump" -ErrorAction SilentlyContinue
+    if (-not $hexdumpInstalled) {
         Write-Host "Hexdump not found. Installing hexdump..."
         $hexdumpZipUrl = "https://www.di-mgt.com.au/src/hexdump-2.1.0.zip"
         $hexdumpZipPath = "$env:TEMP\hexdump-2.1.0.zip"