From 7e52da1b5fba98d75c5ac61615f7ab75910215f9 Mon Sep 17 00:00:00 2001
From: David Inglis <dinglis@qnx.com>
Date: Wed, 16 Nov 2005 01:53:51 +0000
Subject: [PATCH] fixed https://bugs.eclipse.org/bugs/show_bug.cgi?id=102043

---
 .../eclipse/cdt/utils/spawner/Spawner.java    | 27 +++++++++----------
 1 file changed, 12 insertions(+), 15 deletions(-)

diff --git a/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/spawner/Spawner.java b/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/spawner/Spawner.java
index 888fea89429..df3dc328c8b 100644
--- a/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/spawner/Spawner.java
+++ b/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/spawner/Spawner.java
@@ -112,6 +112,8 @@ public class Spawner extends Process {
 	 * See java.lang.Process#getInputStream ();
 	 **/
 	public InputStream getInputStream() {
+		if(null == in)
+			in = new SpawnerInputStream(fChannels[1]);
 		return in;
 	}
 
@@ -119,6 +121,8 @@ public class Spawner extends Process {
 	 * See java.lang.Process#getOutputStream ();
 	 **/
 	public OutputStream getOutputStream() {
+		if(null == out)
+			out = new SpawnerOutputStream(fChannels[0]);
 		return out;
 	}
 
@@ -126,6 +130,8 @@ public class Spawner extends Process {
 	 * See java.lang.Process#getErrorStream ();
 	 **/
 	public InputStream getErrorStream() {
+		if(null == err)
+			err = new SpawnerInputStream(fChannels[2]);
 		return err;
 	}
 
@@ -136,12 +142,6 @@ public class Spawner extends Process {
 		while (!isDone) {
 			wait();
 		}
-		try {
-			((SpawnerInputStream)getErrorStream()).close();
-			((SpawnerInputStream)getInputStream()).close();
-			((SpawnerOutputStream)getOutputStream()).close();
-		} catch (IOException e) {
-		}
 		return status;
 	}
 
@@ -163,9 +163,12 @@ public class Spawner extends Process {
 		terminate();
 		// Close the streams on this side.
 		try {
-			((SpawnerInputStream)getErrorStream()).close();
-			((SpawnerInputStream)getInputStream()).close();
-			((SpawnerOutputStream)getOutputStream()).close();
+			if(null == err)
+				((SpawnerInputStream)getErrorStream()).close();
+			if(null == in)
+				((SpawnerInputStream)getInputStream()).close();
+			if(null == out)
+				((SpawnerOutputStream)getOutputStream()).close();
 		} catch (IOException e) {
 		}
 		// Grace before using the heavy gone.
@@ -229,9 +232,6 @@ public class Spawner extends Process {
 		if (pid == -1) {
 			throw new IOException("Exec error:" + reaper.getErrorMessage()); //$NON-NLS-1$
 		}
-		in = new SpawnerInputStream(fChannels[1]);
-		err = new SpawnerInputStream(fChannels[2]);
-		out = new SpawnerOutputStream(fChannels[0]);
 	}
 
 	private void exec_pty(String[] cmdarray, String[] envp, String dirpath, PTY pty) throws IOException {
@@ -270,9 +270,6 @@ public class Spawner extends Process {
 		if (pid == -1) {
 			throw new IOException("Exec_tty error:" + reaper.getErrorMessage()); //$NON-NLS-1$
 		}
-		in = new SpawnerInputStream(fChannels[1]);
-		err = new SpawnerInputStream(fChannels[2]);
-		out = new SpawnerOutputStream(fChannels[0]);
 	}
 
 	public void exec_detached(String[] cmdarray, String[] envp, String dirpath) throws IOException {