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[PT Run] Fix crash in EnvHelper if no machine path var exists (#15540)

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* addig if condition

* fix spelling
This commit is contained in:
Heiko
2022-01-17 23:56:39 +01:00
committed by GitHub
parent 5035dc6754
commit 8c24d7e942
1 changed files with 16 additions and 6 deletions
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22
src/modules/launcher/PowerLauncher/Helper/EnvironmentHelper.cs
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@@ -20,7 +20,7 @@ namespace PowerLauncher.Helper
public static class EnvironmentHelper
{
// The HashSet will contain the list of environment variables that will be skipped on update.
private const string PathVariable = "Path";
private const string PathVariableName = "Path";
private static readonly HashSet<string> _protectedProcessVariables = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
/// <summary>
@@ -179,16 +179,26 @@ namespace PowerLauncher.Helper
string uVarValue = (string)uVar.Value;
// The variable name of the path variable can be upper case, lower case ore mixed case. So we have to compare case insensitive.
if (!uVarKey.Equals(PathVariable, StringComparison.OrdinalIgnoreCase))
if (!uVarKey.Equals(PathVariableName, StringComparison.OrdinalIgnoreCase))
{
environment[uVarKey] = uVarValue;
}
else
{
// When we merging the PATH variables we can't simply overwrite machine layer's value. The path variable must be joined by appending the user value to the machine value.
// This is the official behavior and checked by trying it out on the physical machine.
string newPathValue = environment[uVarKey].EndsWith(';') ? environment[uVarKey] + uVarValue : environment[uVarKey] + ';' + uVarValue;
environment[uVarKey] = newPathValue;
// Checking if the list of (machine) variables contains a path variable
if (environment.ContainsKey(PathVariableName))
{
// When we merging the PATH variables we can't simply overwrite machine layer's value. The path variable must be joined by appending the user value to the machine value.
// This is the official behavior and checked by trying it out on the physical machine.
string newPathValue = environment[uVarKey].EndsWith(';') ? environment[uVarKey] + uVarValue : environment[uVarKey] + ';' + uVarValue;
environment[uVarKey] = newPathValue;
}
else
{
// Log warning and only write user value into dictionary
Log.Warn("The List of machine variables doesn't contain a path variable! The merged list won't contain any machine paths in the path variable.", typeof(PowerLauncher.Helper.EnvironmentHelper));
environment[uVarKey] = uVarValue;
}
}
}
}