Work around empty path variables

Jaykul · Jaykul · commit a825a5507dee · 2017-11-12T23:26:30.000-05:00
diff --git a/Source/Configuration.psm1 b/Source/Configuration.psm1
@@ -59,7 +59,7 @@ function InitializeStoragePaths {
         if(!($MachineData = $MyInvocation.MyCommand.Module.PrivateData.PathOverride.MachineData)) {
             if($IsLinux -or $IsMacOs) {
                 # Defaults to /etc/xdg elsewhere
-                $XdgConfigDirs = $Env:XDG_CONFIG_DIRS -split ([IO.Path]::PathSeparator) | Where-Object { Test-Path $_ }
+                $XdgConfigDirs = $Env:XDG_CONFIG_DIRS -split ([IO.Path]::PathSeparator) | Where-Object { $_ -and (Test-Path $_) }
                 if(!($MachineData = if($XdgConfigDirs.Count -gt 1) { $XdgConfigDirs[1]})) {
                     $MachineData = "/etc/xdg/"
                 }

Original file line number	Diff line number	Diff line change
`@@ -59,7 +59,7 @@ function InitializeStoragePaths {`
`59`	`59`	`if(!($MachineData = $MyInvocation.MyCommand.Module.PrivateData.PathOverride.MachineData)) {`
`60`	`60`	`if($IsLinux -or $IsMacOs) {`
`61`	`61`	`# Defaults to /etc/xdg elsewhere`
`62`		`- $XdgConfigDirs = $Env:XDG_CONFIG_DIRS -split ([IO.Path]::PathSeparator) \| Where-Object { Test-Path $_ }`
	`62`	`+ $XdgConfigDirs = $Env:XDG_CONFIG_DIRS -split ([IO.Path]::PathSeparator) \| Where-Object { $_ -and (Test-Path $_) }`
`63`	`63`	`if(!($MachineData = if($XdgConfigDirs.Count -gt 1) { $XdgConfigDirs[1]})) {`
`64`	`64`	`$MachineData = "/etc/xdg/"`
`65`	`65`	`}`