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Add null check to handle empty block cases on block visitor

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This commit is contained in:
gdkchan 2019-04-04 23:28:39 -03:00
parent 6f37aefd33
commit 67868899e4
1 changed files with 7 additions and 3 deletions
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10
Ryujinx.Graphics/Shader/StructuredIr/AstBlockVisitor.cs
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@ -43,11 +43,15 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
BlockEntered?.Invoke(this, new BlockVisitationEventArgs(Block));
}
IAstNode next = Next(node);
//Node may be null, if the block is empty.
if (node != null)
{
IAstNode next = Next(node);
yield return node;
yield return node;
node = next;
node = next;
}
//We reached the end of the list, go up on tree to the parent blocks.
while (node == null && Block.Type != AstBlockType.Main)