From 772ac2fa74a0a30cdd1c47c8b93a4503a52c8b72 Mon Sep 17 00:00:00 2001
From: Sergey Prigogin <eclipse.sprigogin@gmail.com>
Date: Wed, 4 Feb 2015 21:28:25 -0800
Subject: [PATCH] Bug 459186 - Index read locks are leaking

---
 .../ui/actions/SurroundWithTemplateMenuAction.java | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/actions/SurroundWithTemplateMenuAction.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/actions/SurroundWithTemplateMenuAction.java
index 770375a7477..6dc4c3683c3 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/actions/SurroundWithTemplateMenuAction.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/actions/SurroundWithTemplateMenuAction.java
@@ -296,11 +296,15 @@ public class SurroundWithTemplateMenuAction implements IWorkbenchWindowPulldownD
 		TemplateCompletionProposalComputer templateComputer = new TemplateCompletionProposalComputer();
 		CContentAssistInvocationContext context = new CContentAssistInvocationContext( editor.getViewer(), textSelection.getOffset(), editor, true, false );
 
-		List<ICompletionProposal> proposals= templateComputer.computeCompletionProposals(context, null);
-		if (proposals == null || proposals.isEmpty())
-			return null;
-
-		return getActionsFromProposals(proposals, context.getInvocationOffset(), editor.getViewer());
+		try {
+			List<ICompletionProposal> proposals= templateComputer.computeCompletionProposals(context, null);
+			if (proposals == null || proposals.isEmpty())
+				return null;
+	
+			return getActionsFromProposals(proposals, context.getInvocationOffset(), editor.getViewer());
+		} finally {
+			context.dispose();
+		}
 	}
 
 	private static ITextSelection getTextSelection(CEditor editor) {