added check for Get-GUIDFromMSIUninstallString

2023-08-23 15:01:36 -04:00
parent c1c7681370
commit 01a04a1127
1 changed files with 3 additions and 1 deletions
@@ -798,7 +798,9 @@ Function Get-AbsoluteURI {
 Function Get-GUIDFromMSIUninstallString ([string]$str) {
    $start = $str.IndexOf('{') + 1
    $end = $str.IndexOf('}')
-    Return $str.Substring($start, $end - $start)
+    $retval = $str.Substring($start, $end - $start)
+    If ( $retval.Length -ne 36 ) { $retval = $null }
+    Return $retval
 }

 Function Uninstall-MSI ([Parameter(ValueFromPipeline=$true)][string[]]$APP_NAMES) {