[infer] Fix resource leak in BlameCommand

Bug: 509385
Change-Id: Ic57fd3bf940752229e35102e7761823f7d3d8732
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit/src/org/eclipse/jgit/api/BlameCommand.java

@@ -248,11 +248,12 @@ public class BlameCommand extends GitCommand<BlameResult> {
 			rawText = new RawText(inTree);
 			break;
 		case TRUE:
-			AutoLFInputStream in = new AutoLFInputStream(
-					new FileInputStream(inTree), true);
-			// Canonicalization should lead to same or shorter length
-			// (CRLF to LF), so the file size on disk is an upper size bound
-			rawText = new RawText(toByteArray(in, (int) inTree.length()));
+			try (AutoLFInputStream in = new AutoLFInputStream(
+					new FileInputStream(inTree), true)) {
+				// Canonicalization should lead to same or shorter length
+				// (CRLF to LF), so the file size on disk is an upper size bound
+				rawText = new RawText(toByteArray(in, (int) inTree.length()));
+			}
 			break;
 		default:
 			throw new IllegalArgumentException(