From a1d2b812a32d3817cd472d5aab57423c84e19d2b Mon Sep 17 00:00:00 2001
From: LordJZ <LordJZ@outlook.com>
Date: Sun, 19 Apr 2015 15:50:29 +0300
Subject: [PATCH] Fixed tree traversal in IntroduceUnsafeModifier

---
 .../Ast/Transforms/IntroduceUnsafeModifier.cs               | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ICSharpCode.Decompiler/Ast/Transforms/IntroduceUnsafeModifier.cs b/ICSharpCode.Decompiler/Ast/Transforms/IntroduceUnsafeModifier.cs
index 43548e38d..a9e72564f 100644
--- a/ICSharpCode.Decompiler/Ast/Transforms/IntroduceUnsafeModifier.cs
+++ b/ICSharpCode.Decompiler/Ast/Transforms/IntroduceUnsafeModifier.cs
@@ -35,7 +35,11 @@ namespace ICSharpCode.Decompiler.Ast.Transforms
 		protected override bool VisitChildren(AstNode node, object data)
 		{
 			bool result = false;
-			for (AstNode child = node.FirstChild; child != null; child = child.NextSibling) {
+			AstNode next;
+			for (AstNode child = node.FirstChild; child != null; child = next) {
+				// Store next to allow the loop to continue
+				// if the visitor removes/replaces child.
+				next = child.NextSibling;
 				result |= child.AcceptVisitor(this, data);
 			}
 			if (result && node is EntityDeclaration && !(node is Accessor)) {