From 01060d852ec2c7adac50cd3ecd655de79655b509 Mon Sep 17 00:00:00 2001
From: Marc Khouzam <marc.khouzam@ericsson.com>
Date: Tue, 27 Nov 2012 06:39:49 -0500
Subject: [PATCH] Bug 394766: MIInferiorProcess leaks 2x LargePipedInputStreams
 after a restart, added guards to avoid NPEs.

---
 .../cdt/dsf/mi/service/command/MIInferiorProcess.java     | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/command/MIInferiorProcess.java b/dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/command/MIInferiorProcess.java
index 64ca133ed7c..ad8319ada7c 100644
--- a/dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/command/MIInferiorProcess.java
+++ b/dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/command/MIInferiorProcess.java
@@ -328,12 +328,12 @@ public class MIInferiorProcess extends Process
     
     private void closeIO() {
         try {
-            fOutputStream.close();
+        	if (fOutputStream != null) fOutputStream.close();
             // Make sure things get GCed
             fOutputStream = null;
         } catch (IOException e) {}
         try {
-            fInputStream.close();
+        	if (fInputStream != null) fInputStream.close();
             // Make sure things get GCed
             fInputStream = null;
         } catch (IOException e) {}
@@ -343,12 +343,12 @@ public class MIInferiorProcess extends Process
             fInputStreamPiped = null;
         } catch (IOException e) {}
         try {
-            fErrorStream.close();
+        	if (fErrorStream != null) fErrorStream.close();
             // Make sure things get GCed
             fErrorStream = null;
         } catch (IOException e) {}
         try {
-            fErrorStreamPiped.close();
+        	if (fErrorStreamPiped != null) fErrorStreamPiped.close();
             // Make sure things get GCed
             fErrorStreamPiped = null;
         } catch (IOException e) {}