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Fix potential crashes in the upgrade rules

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This commit is contained in:
abcdefg30
2015-11-28 12:42:49 +01:00
parent abed25d293
commit 18b9022915
1 changed files with 18 additions and 2 deletions
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20
OpenRA.Mods.Common/UtilityCommands/UpgradeRules.cs
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@@ -1679,7 +1679,15 @@ namespace OpenRA.Mods.Common.UtilityCommands
var otherNodes = nodes;
var inherits = new Func<string, bool>(traitName => node.Value.Nodes.Where(n => n.Key.StartsWith("Inherits"))
.Any(inh => otherNodes.First(n => n.Key.StartsWith(inh.Value.Value)).Value.Nodes.Any(n => n.Key.StartsWith(traitName))));
.Any(inh =>
{
var otherNode = otherNodes.FirstOrDefault(n => n.Key.StartsWith(inh.Value.Value));
if (otherNode == null)
return false;
return otherNode.Value.Nodes.Any(n => n.Key.StartsWith(traitName));
}));
// For actors that have or inherit a TargetableUnit, disable the trait while parachuting
var tu = node.Value.Nodes.FirstOrDefault(n => n.Key.StartsWith("TargetableUnit"));
@@ -2295,7 +2303,15 @@ namespace OpenRA.Mods.Common.UtilityCommands
{
var otherNodes = nodes;
var inherits = new Func<string, bool>(traitName => node.Value.Nodes.Where(n => n.Key.StartsWith("Inherits"))
.Any(inh => otherNodes.First(n => n.Key.StartsWith(inh.Value.Value)).Value.Nodes.Any(n => n.Key.StartsWith(traitName))));
.Any(inh =>
{
var otherNode = otherNodes.FirstOrDefault(n => n.Key.StartsWith(inh.Value.Value));
if (otherNode == null)
return false;
return otherNode.Value.Nodes.Any(n => n.Key.StartsWith(traitName));
}));
var target = node.Value.Nodes.FirstOrDefault(n => n.Key.StartsWith("-AutoTarget"));
if (target != null)